Test for crash on mobile Google maps

This CL contains a test for https://codereview.chromium.org/248093002/. I'm
landing the test and the fix separately to make sure that the fix is available
in tomorrow's canary build.

R=chrishtr@chromium.org
BUG=365597

Review URL: https://codereview.chromium.org/247073007

git-svn-id: svn://svn.chromium.org/blink/trunk@172411 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove deprecated WebFrameClient methods, part 1/2.

BUG=361761
TEST=everything stays green

Review URL: https://codereview.chromium.org/249973003

git-svn-id: svn://svn.chromium.org/blink/trunk@172412 bbb929c8-8fbe-4397-9dbb-9b2b20218538