roll breakpad 1082:1089
roll breakpad 1082:1089

1083: Cleaning up google-breakpad source code of signed-unsigned comparison warnings. (all)
1084: Fix unused variable warning in optimized build. (linux)
1085:  Add assertion on initialization sequence. (ios)
1086: Allow StackwalkerARM to scan much farther to find the caller of the context frame. (arm)
1087: Explicitly include unistd.h for getpagesize(). (mac)
1088: Don't reject context records that lack CPU type information in their context_flags fields. (all)
1089: Allow building with -fno-exceptions -stdlib=libc++. (mac, ios)

BUG=none

Review URL: https://chromiumcodereview.appspot.com/11560002

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@172525 0039d316-1c4b-4281-b951-d872f2087c98

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