If a layer contains a filter, flush the compositor context before the filter
bitmap goes out of scope.

BUG=159874


Review URL: https://chromiumcodereview.appspot.com/11365172

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@166963 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed