Linux: Fix browser actions overflow menu on incognito windows.
Linux: Fix browser actions overflow menu on incognito windows.

BUG=40757
TEST=drag handle so overflow menu shows (only when it actually should), click on icons from overflow.

Review URL: http://codereview.chromium.org/1539026

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@43979 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