Back out bug 1050122 for causing silent timeouts on emulator mochitests. a=me
Bug 1054912 - Change 'Cast to' term to 'Send to ' in-product r=wesj
Merge m-c to fx-team.

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extra : rebase_source : 254e0b1bd1d0cca6e09269d1b8f81bf0be5373d9