Revert "Prepare ppapi for chrome audio changes..."
Revert "Prepare ppapi for chrome audio changes..."

This reverts r94947.  The new code path was being used for
old audio streams, resulting in Pepper Flash videos playing
at a fourth of the desired speed on Chrome OS.

BUG=chromium:61293,chromium:78992,chromium-os:18529
TEST=manual: reverted change and saw video playback return to normal
TBR=enal@chromium.org

Review URL: http://codereview.chromium.org/7453067

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@95055 0039d316-1c4b-4281-b951-d872f2087c98

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