NativeWidgetViews: Send unprocessed keyevents to the focus-manager.
NativeWidgetViews: Send unprocessed keyevents to the focus-manager.

This fixes keyboard accelerators (e.g. ctrl-t etc.) to work correctly when the
focus is in the omnibox in pure-views (e.g. touchui).

BUG=none
TEST=manually

Review URL: http://codereview.chromium.org/8038012

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@102725 0039d316-1c4b-4281-b951-d872f2087c98

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