Adds some debugging code to verify the dictionaries are non-null at
construction time. Based on some crashes it seems as though these can
be NULL later on.

BUG=121584
TEST=none
R=brettw@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9958134

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@130833 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed