Bug 979405 - bing pc and form codes are incorrect, r=mbrubeck

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extra : rebase_source : a24da9c87e728ef2532c4b963f5103f591504569
Bug 951465 - update Google/Yahoo/Wikipedia icons to have better icon sizes, r=mbrubeck

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extra : rebase_source : efb549ba444df8c03a8c11979a7c8a40ad47469a