NaCl: Update revision in DEPS, r6880 -> r6904
NaCl: Update revision in DEPS, r6880 -> r6904

This pulls in the following Native Client changes:

r6881: (ncbray) Re-enable PyAuto and fix a regression that crept in.
r6882: (sehr) Re-enable read sandboxing for ARM.  Not yet validating that it is required.
r6883: (pdox) Fix the signature of pthread_cond_timedwait. The timespec argument is const.
r6884: (krasin) Run at least some of TLS tests with newlib.
r6885: (eugenis) Disable debug_stub_test under ASan.
r6886: (halyavin) Test that we accept rex prefixes with bits which are not used by the command.
r6887: (dschuff) Remove ignore-validator flag from gcc spec run script
r6888: (noelallen) Add GYP building of untrusted code to NaCl
r6889: (sehr) Add validator support for checking that reads are sandboxed.  This cannot be
r6890: (sehr) Revert change 6889.  Clang transition is not complete, and will break things
r6891: (bsy) remove scaffolding needed for dual-repo changes.
r6892: (ncbray) Revert 6891, which broke the Mac Clang bot.
r6893: (pdox) Update UPSTREAM_REV and LLVM_PROJECT_REV to activate
r6894: (pdox) * Pull libgcc_s.so and libstdc++.so from native GLibC toolchain into PNaCl.
r6895: (eugenis) Code style tweak.
r6896: (krasin) Add run_irt_present_test_irt to test that irt is present.
r6897: (bradnelson) Gyp's expansion rules are iffy.
r6898: (mcgrathr) Update binutils to 73acd6f
r6899: (pdox) Roll toolchain DEPS to 6896.
r6900: (jasonwkim) Fix unused var warning/error
r6901: (dschuff) Utman fix for building JIT
r6902: (noelallen) Update untrusted GYP build to support 32bit.
r6903: (jvoung) Point pnacl glibc NACL_SDK_INCLUDE somewhere that exists.
r6904: (nfullagar) Add option to compile out NaClLog.

BUG=none
TEST=nacl_integration


Review URL: http://codereview.chromium.org/8228022

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@105007 0039d316-1c4b-4281-b951-d872f2087c98

markYoungH/chromium.src,keishi/chromium,timopulkkinen/BubbleFish,Chilledheart/chromium,littlstar/chromium.src,krieger-od/nwjs_chromium.src,TheTypoMaster/chromium-crosswalk,anirudhSK/chromium,jaruba/chromium.src,M4sse/chromium.src,hgl888/chromium-crosswalk-efl,dushu1203/chromium.src,PeterWangIntel/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,hujiajie/pa-chromium,markYoungH/chromium.src,Jonekee/chromium.src,anirudhSK/chromium,TheTypoMaster/chromium-crosswalk,anirudhSK/chromium,zcbenz/cefode-chromium,pozdnyakov/chromium-crosswalk,Chilledheart/chromium,Jonekee/chromium.src,zcbenz/cefode-chromium,M4sse/chromium.src,keishi/chromium,mohamed--abdel-maksoud/chromium.src,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,axinging/chromium-crosswalk,anirudhSK/chromium,zcbenz/cefode-chromium,nacl-webkit/chrome_deps,keishi/chromium,ondra-novak/chromium.src,axinging/chromium-crosswalk,littlstar/chromium.src,rogerwang/chromium,Fireblend/chromium-crosswalk,ChromiumWebApps/chromium,robclark/chromium,M4sse/chromium.src,mohamed--abdel-maksoud/chromium.src,pozdnyakov/chromium-crosswalk,Fireblend/chromium-crosswalk,Chilledheart/chromium,hujiajie/pa-chromium,ondra-novak/chromium.src,ondra-novak/chromium.src,keishi/chromium,patrickm/chromium.src,Fireblend/chromium-crosswalk,patrickm/chromium.src,TheTypoMaster/chromium-crosswalk,krieger-od/nwjs_chromium.src,Fireblend/chromium-crosswalk,chuan9/chromium-crosswalk,Jonekee/chromium.src,TheTypoMaster/chromium-crosswalk,nacl-webkit/chrome_deps,chuan9/chromium-crosswalk,keishi/chromium,PeterWangIntel/chromium-crosswalk,junmin-zhu/chromium-rivertrail,Fireblend/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,hgl888/chromium-crosswalk-efl,bright-sparks/chromium-spacewalk,Pluto-tv/chromium-crosswalk,hujiajie/pa-chromium,pozdnyakov/chromium-crosswalk,Just-D/chromium-1,anirudhSK/chromium,dushu1203/chromium.src,PeterWangIntel/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,mogoweb/chromium-crosswalk,hgl888/chromium-crosswalk-efl,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hujiajie/pa-chromium,timopulkkinen/BubbleFish,zcbenz/cefode-chromium,hgl888/chromium-crosswalk-efl,M4sse/chromium.src,markYoungH/chromium.src,crosswalk-project/chromium-crosswalk-efl,rogerwang/chromium,anirudhSK/chromium,timopulkkinen/BubbleFish,littlstar/chromium.src,keishi/chromium,jaruba/chromium.src,junmin-zhu/chromium-rivertrail,mogoweb/chromium-crosswalk,rogerwang/chromium,mogoweb/chromium-crosswalk,hgl888/chromium-crosswalk,robclark/chromium,fujunwei/chromium-crosswalk,littlstar/chromium.src,PeterWangIntel/chromium-crosswalk,axinging/chromium-crosswalk,pozdnyakov/chromium-crosswalk,dednal/chromium.src,krieger-od/nwjs_chromium.src,M4sse/chromium.src,M4sse/chromium.src,dednal/chromium.src,markYoungH/chromium.src,robclark/chromium,Fireblend/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,jaruba/chromium.src,crosswalk-project/chromium-crosswalk-efl,Chilledheart/chromium,hgl888/chromium-crosswalk,littlstar/chromium.src,junmin-zhu/chromium-rivertrail,Jonekee/chromium.src,ltilve/chromium,anirudhSK/chromium,patrickm/chromium.src,Chilledheart/chromium,nacl-webkit/chrome_deps,mohamed--abdel-maksoud/chromium.src,ChromiumWebApps/chromium,jaruba/chromium.src,Just-D/chromium-1,Jonekee/chromium.src,ondra-novak/chromium.src,krieger-od/nwjs_chromium.src,nacl-webkit/chrome_deps,robclark/chromium,rogerwang/chromium,nacl-webkit/chrome_deps,Jonekee/chromium.src,rogerwang/chromium,ltilve/chromium,dednal/chromium.src,ChromiumWebApps/chromium,axinging/chromium-crosswalk,ChromiumWebApps/chromium,jaruba/chromium.src,hgl888/chromium-crosswalk,dednal/chromium.src,markYoungH/chromium.src,robclark/chromium,Jonekee/chromium.src,robclark/chromium,bright-sparks/chromium-spacewalk,crosswalk-project/chromium-crosswalk-efl,patrickm/chromium.src,junmin-zhu/chromium-rivertrail,dednal/chromium.src,nacl-webkit/chrome_deps,Just-D/chromium-1,ChromiumWebApps/chromium,fujunwei/chromium-crosswalk,nacl-webkit/chrome_deps,ondra-novak/chromium.src,bright-sparks/chromium-spacewalk,zcbenz/cefode-chromium,hgl888/chromium-crosswalk-efl,rogerwang/chromium,ondra-novak/chromium.src,dushu1203/chromium.src,timopulkkinen/BubbleFish,krieger-od/nwjs_chromium.src,hgl888/chromium-crosswalk-efl,patrickm/chromium.src,hgl888/chromium-crosswalk,zcbenz/cefode-chromium,krieger-od/nwjs_chromium.src,ltilve/chromium,timopulkkinen/BubbleFish,mohamed--abdel-maksoud/chromium.src,mohamed--abdel-maksoud/chromium.src,markYoungH/chromium.src,keishi/chromium,axinging/chromium-crosswalk,chuan9/chromium-crosswalk,krieger-od/nwjs_chromium.src,jaruba/chromium.src,markYoungH/chromium.src,hgl888/chromium-crosswalk-efl,TheTypoMaster/chromium-crosswalk,chuan9/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,rogerwang/chromium,dushu1203/chromium.src,junmin-zhu/chromium-rivertrail,ChromiumWebApps/chromium,Jonekee/chromium.src,bright-sparks/chromium-spacewalk,Chilledheart/chromium,ltilve/chromium,pozdnyakov/chromium-crosswalk,Fireblend/chromium-crosswalk,fujunwei/chromium-crosswalk,zcbenz/cefode-chromium,keishi/chromium,fujunwei/chromium-crosswalk,ltilve/chromium,pozdnyakov/chromium-crosswalk,chuan9/chromium-crosswalk,Just-D/chromium-1,dushu1203/chromium.src,mohamed--abdel-maksoud/chromium.src,PeterWangIntel/chromium-crosswalk,hgl888/chromium-crosswalk,nacl-webkit/chrome_deps,Just-D/chromium-1,rogerwang/chromium,jaruba/chromium.src,ltilve/chromium,hujiajie/pa-chromium,littlstar/chromium.src,mogoweb/chromium-crosswalk,robclark/chromium,krieger-od/nwjs_chromium.src,ondra-novak/chromium.src,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,ondra-novak/chromium.src,TheTypoMaster/chromium-crosswalk,pozdnyakov/chromium-crosswalk,ChromiumWebApps/chromium,bright-sparks/chromium-spacewalk,bright-sparks/chromium-spacewalk,zcbenz/cefode-chromium,TheTypoMaster/chromium-crosswalk,hujiajie/pa-chromium,hgl888/chromium-crosswalk-efl,keishi/chromium,zcbenz/cefode-chromium,junmin-zhu/chromium-rivertrail,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,zcbenz/cefode-chromium,dednal/chromium.src,Fireblend/chromium-crosswalk,Just-D/chromium-1,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,dushu1203/chromium.src,robclark/chromium,Pluto-tv/chromium-crosswalk,ondra-novak/chromium.src,junmin-zhu/chromium-rivertrail,littlstar/chromium.src,jaruba/chromium.src,zcbenz/cefode-chromium,anirudhSK/chromium,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,timopulkkinen/BubbleFish,rogerwang/chromium,hgl888/chromium-crosswalk,krieger-od/nwjs_chromium.src,dednal/chromium.src,jaruba/chromium.src,axinging/chromium-crosswalk,junmin-zhu/chromium-rivertrail,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,Chilledheart/chromium,junmin-zhu/chromium-rivertrail,rogerwang/chromium,anirudhSK/chromium,keishi/chromium,Pluto-tv/chromium-crosswalk,patrickm/chromium.src,chuan9/chromium-crosswalk,Jonekee/chromium.src,chuan9/chromium-crosswalk,patrickm/chromium.src,dushu1203/chromium.src,M4sse/chromium.src,Pluto-tv/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,keishi/chromium,Chilledheart/chromium,mogoweb/chromium-crosswalk,mogoweb/chromium-crosswalk,M4sse/chromium.src,ltilve/chromium,crosswalk-project/chromium-crosswalk-efl,patrickm/chromium.src,anirudhSK/chromium,chuan9/chromium-crosswalk,Chilledheart/chromium,axinging/chromium-crosswalk,axinging/chromium-crosswalk,timopulkkinen/BubbleFish,robclark/chromium,pozdnyakov/chromium-crosswalk,mogoweb/chromium-crosswalk,hujiajie/pa-chromium,bright-sparks/chromium-spacewalk,mogoweb/chromium-crosswalk,littlstar/chromium.src,markYoungH/chromium.src,M4sse/chromium.src,anirudhSK/chromium,mogoweb/chromium-crosswalk,ltilve/chromium,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,fujunwei/chromium-crosswalk,pozdnyakov/chromium-crosswalk,patrickm/chromium.src,timopulkkinen/BubbleFish,nacl-webkit/chrome_deps,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,ChromiumWebApps/chromium,ChromiumWebApps/chromium,timopulkkinen/BubbleFish,dednal/chromium.src,PeterWangIntel/chromium-crosswalk,krieger-od/nwjs_chromium.src,timopulkkinen/BubbleFish,dushu1203/chromium.src,ChromiumWebApps/chromium,hujiajie/pa-chromium,mogoweb/chromium-crosswalk,fujunwei/chromium-crosswalk,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,crosswalk-project/chromium-crosswalk-efl,mohamed--abdel-maksoud/chromium.src,markYoungH/chromium.src,ltilve/chromium,pozdnyakov/chromium-crosswalk,fujunwei/chromium-crosswalk,timopulkkinen/BubbleFish,robclark/chromium,M4sse/chromium.src,hujiajie/pa-chromium,mohamed--abdel-maksoud/chromium.src,Just-D/chromium-1,pozdnyakov/chromium-crosswalk,dednal/chromium.src,ChromiumWebApps/chromium,hgl888/chromium-crosswalk-efl,fujunwei/chromium-crosswalk,Pluto-tv/chromium-crosswalk,nacl-webkit/chrome_deps,junmin-zhu/chromium-rivertrail,Just-D/chromium-1,Just-D/chromium-1,anirudhSK/chromium,fujunwei/chromium-crosswalk,Pluto-tv/chromium-crosswalk,markYoungH/chromium.src,dednal/chromium.src,dushu1203/chromium.src,hujiajie/pa-chromium,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hujiajie/pa-chromium,crosswalk-project/chromium-crosswalk-efl,nacl-webkit/chrome_deps,junmin-zhu/chromium-rivertrail,ChromiumWebApps/chromium,M4sse/chromium.src