Fix SampleApp bounding box hierarchy shortcut collision.

'b' is currently bound to the AA toggle, AND to the bounding box
hierachy toggle.

The CL switches BBH to 'B', and fixes a deferred title update issue.

R=reed@google.com, robertphillips@google.com

Author: fmalita@chromium.org

Review URL: https://codereview.chromium.org/112903002

git-svn-id: http://skia.googlecode.com/svn/trunk@12620 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed