Fixes Bug 1032033, build/test/integration/helper.js r=yurenju
Bug 1046828 - [Notifications API] We should never send the "show" event using system messages at a reboot r=mhenretty

Fix marionette tests
Bug 1050682 - [Messages] The recipient container will remain multiline style when removing the last recipient from opened panel
Merge pull request #22843 from julienw/1046828-fix-marionette-tests

Bug 1046828 - [Notifications API] We should never send the "show" event ...
Merge pull request #22772 from luke-chang/1050682_sms_wrong_multiline_style

Bug 1050682 - [Messages] The recipient container will remain multiline style when removing the last recipient from opened panel, r=steveck-chung
Merge pull request #22835 from sudheesh001/Patch_1032033

Fixes Bug 1032033, build/test/integration/helper.js r=yurenju
Bug 1020847 - Add handwriting IME for Simplified Chinese