Merge pull request #13840 from crdlc/bug-935094

Bug 935094 - [Download Manager] Download notifications
Bug 944584 - Add capture permission to SYSTEM app to enable BOOKMARKED web pages acquires gUM
Merge pull request #13124 from luke-chang/914664_keys_too_close

Bug 914664 - Logcat flooded with “keys too close” warnings, r=rudylu
Bug 942140 - [Settings] when invoked as an activity, we should have a cross instead of a back button and pressing it should move back to the caller
Bug 943822 - [Building Blocks] Update edit mode BB visual design
Bug 944295 - Uninstall the input app when the feature is not enabled
Merge pull request #14201 from timdream/keyboard-disable-install

Bug 944295 - Uninstall the input app when the feature is not enabled, r=gchen
Bug 928330 - Notify user to switch to subscription to retrieve the MMS from non-active subscription
Bug 930402 - Part I, Small clean up on keyboard launch code
Bug 930402 - Part II, set/remove keyboard.current in keyboard app
Merge pull request #14105 from timdream/keyboard-current-settings-val

Bug 930402 - Set/remove keyboard.current in keyboard app, r=rudyl
Merge pull request #14207 from Rik/dialer-error-944618

Bug 944618 - Remove a CSS error r=etienne
Bug 943008 - Enable pinning of marionette_client package in setup.py. r=dhunt
Bug 942107 - Messages app, Reduce locators
Bug 944279 - Use the spec reporter for all mocha suites
Bug 944468 - Since the 'dial' activity has no return value, the Dialer
should not call postResult. r=rik
Merge pull request #13737 from steveck-chung/DSDS-sim_switch_for_MMS

Bug 928330 - Notify user to switch to subscription to retrieve the MMS from non-active subscription. r=julienw, a=1.3+
Bug 923063 - Polish for incoming call in the call screen
Merge pull request #14202 from Rik/2nd-incomming-call-layout-923063-for-realz

Bug 923063 - Polish for incoming call in the call screen r=etienne
Revert "Bug 935094 - [Download Manager] Download notifications" for breaking Gaia UI Tests

This reverts commit 55d5a661d0ffef0bd9db3405912ba0d5ce3ae339.