Backspace should not be processed as an accelerator in textfield, so it really removes the previous character.
Backspace should not be processed as an accelerator in textfield, so it really removes the previous character.

BUG=11326
TEST=In Linux toolkit views, navigate few pages in a tab (so you have some history). Open the find box (Ctrl-F) type some text, then backspace. Pressing backspace should have the normal behavior and should not trigger a navigation back.

Review URL: http://codereview.chromium.org/265038

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@28410 0039d316-1c4b-4281-b951-d872f2087c98

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