Updating MakeMenuItemStringsFor() to include custom items if provided by blink.

BUG=87553

Review URL: https://codereview.chromium.org/438193003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@287527 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed