Do not display keyboard tray if there is only 1 language input method.
Do not display keyboard tray if there is only 1 language input method.


BUG=121451
TEST=Keyboard selection should not be displayed if there is only one input method.


Review URL: http://codereview.chromium.org/10113013

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@133222 0039d316-1c4b-4281-b951-d872f2087c98

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