Blink-side of making all the WebPermissionClient methods take a WebFrame. This is in advance of moving that interface to hang off WebFrame instead of WebView.

This is a reland of https://src.chromium.org/viewvc/blink?view=rev&revision=163803 but with a NULL check on WebFrame that the CrazyExtensionTest.Crazy browser_test exposed.

BUG=304341
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/99023004

git-svn-id: svn://svn.chromium.org/blink/trunk@163843 bbb929c8-8fbe-4397-9dbb-9b2b20218538