Raise the find bar window every time it's shown via Show().
Raise the find bar window every time it's shown via Show().

(It shouldn't be necessary to raise it when it's shown via SetDialogPosition().)

BUG=11515

Review URL: http://codereview.chromium.org/113055

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@15461 0039d316-1c4b-4281-b951-d872f2087c98

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