libyuv r214 for better clang addrows register usage and new alpha blend function BUG=none TEST=none Review URL: https://chromiumcodereview.appspot.com/9600052
libyuv r214 for better clang addrows register usage and new alpha blend function
BUG=none
TEST=none
Review URL: https://chromiumcodereview.appspot.com/9600052

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@126677 0039d316-1c4b-4281-b951-d872f2087c98

yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,ropik/chromium