Fix a bug that hasVideo() always returns true even after we have the size info

We should use the size info for hasVideo if we already have that information

BUG=121898


Review URL: https://chromiumcodereview.appspot.com/11412251

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170440 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed