Fix a regression with chrome.tabs.create() with a chrome-extension URL when only an incognito window was visible.
Fix a regression with chrome.tabs.create() with a chrome-extension URL when
only an incognito window was visible.

BUG=41087

Review URL: http://codereview.chromium.org/2881004

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@51283 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser