[Mac] o Adds a slight drop shadow to the drawn images within Browser Action buttons.
o Adds initial BrowserActionsContainerView class that simply draws a right border at this time but will be used for more complex UI later.
o Alters Toolbar.xib to use the new view class instead of a plain NSView.
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/565048
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38278 0039d316-1c4b-4281-b951-d872f2087c98
9 files changed