Bug 1042889 - Cannot override sec_error_ca_cert_invalid. r=dkeeler, a=lmandel

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extra : rebase_source : fb9fb7e6a374c226d3ab9c7cf619373231ddfe80
Bug 1090650 - Change chromecast app id to point to official chromecast app. r=mfinkle, a=lmandel

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extra : rebase_source : 8c3abefde776355cbb7b479675486b9a57b9814c