Clear textures on creation for D3D because it  does not
Clear textures on creation for D3D because it 
does not

Review URL: http://codereview.chromium.org/174530

git-svn-id: http://src.chromium.org/svn/trunk/src@24603 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 69965004d4e715d01a88655d248cbe831ad19a72
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser