GitLab

* Renamed strip_bounds_ to display_area_ to avoid confusion
thinking it was a flag to remove info.

Overflow not functional until jianli uncomments the overflow
strip code after he implements an overflow strip.

BUG=None
TEST=Disabled PanelBrowserTest.CreatePanelOnOverflow. jianli will fix.

Review URL: http://codereview.chromium.org/8774013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112572 0039d316-1c4b-4281-b951-d872f2087c98