Modified the toolbar button handlers so that the handlers can revert the location bar when the button pressed is RELOAD, FORWARD, or BACK.
Modified the toolbar button handlers so that the handlers can revert the location bar when the button pressed is RELOAD, FORWARD, or BACK.

Note that this change does not handle F5 nor Ctrl-r key presses. That's intentional. Please see the comment #7 by pkasting in http://crbug.com/15464 .

Windows change: http://codereview.chromium.org/155908
Mac change: http://codereview.chromium.org/164145

BUG=18710
TEST=The same as http://codereview.chromium.org/155908

Review URL: http://codereview.chromium.org/164137

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@23016 0039d316-1c4b-4281-b951-d872f2087c98

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