Fixes bug where clicks any where around the cut/copy/paste menu would result in a cut, or similarly any where around the zoom buttons would result in zooming.
Fixes bug where clicks any where around the cut/copy/paste menu would
result in a cut, or similarly any where around the zoom buttons would
result in zooming.

BUG=47933
TEST=see bug

Review URL: http://codereview.chromium.org/2872029

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@51558 0039d316-1c4b-4281-b951-d872f2087c98

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