Disable extensions shelf toggle {Ctrl + Alt + B} for extensions appearing on top.
Disable extensions shelf toggle {Ctrl + Alt + B} for extensions appearing on top.

BUG=20936
TEST=none
Review URL: http://codereview.chromium.org/194042

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@25752 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