GitLab

selection. 
This change adds a check before trying to select 
the window with the enter key that verifies that the 
selection is active. If it is not, pressing it has no 
effect.

BUG=381811
TEST=WindowSelectorTest.SelectWindowWithReturnKey

Review URL: https://codereview.chromium.org/324493004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275604 0039d316-1c4b-4281-b951-d872f2087c98