Don't call View::DidChangeBounds() when the bounds didn't change
Don't call View::DidChangeBounds() when the bounds didn't change

Bug: None
Test: Views based UI should still layout correctly

Review URL: http://codereview.chromium.org/574013

git-svn-id: http://src.chromium.org/svn/trunk/src@38231 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 82fab35ebd05a6ca5ad8feb547620d7cc4896f46
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser