Merge 68814 - Simple fix preventing a potential crash location when shifting focus from an experimental extension popup view.

BUG=NONE
TEST=ExtensionApiTest.Popup

Review URL: http://codereview.chromium.org/5733002

TBR=twiz@google.com
Review URL: http://codereview.chromium.org/5738002

git-svn-id: svn://svn.chromium.org/chrome/branches/597/src@68817 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed