Bug 935793 (part 1) - Add ownerIsBrowserOrApp to nsIFrameLoader. r=smaug

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extra : rebase_source : 189b45b39c04e4272d7b0cc188f35bb02bc19970
Bug 935793 (part 2) - rename browser-shown notifications and send them for all frames. r=smaug

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extra : rebase_source : 475b2cafc094117a2edf8ba95605e7f4d5f95410