Merge pull request #20321 from davidflanagan/bug996398

Bug 996398: use fastSeek() in the Video app(cherry picked from commit bfc48b690164b89dededb8ccf74f4a4f3ae02977)
Merge pull request #20374 from davidflanagan/bug996398-v2.0

Bug996398 v2.0
Bug 1023426 - [Vertical] Remove zoom feature r=me
Merge pull request #19299 from nullaus/bug982295-browser-api

bug 982295 - Use new Browser API download method. r=benfrancis(cherry picked from commit 901646a3279c66daa7621bebb62641779d8ae22c)
Merge pull request #20381 from nullaus/v2.0

Merge pull request #19299 from nullaus/bug982295-browser-api
Bug 1023392 - [Vertical] Intermittent localization_test.js r=lightsofapollo
Bug 1022513 - Add unit tests for the vertical homescreen configuration
Bug 1023631 - [collections] Smart collections should still display even if we cannot fetch the background image r=lightsofapollo
Bug 1022098 - Icon display refactoring

  - Only cache icon results on the homescreen and not for the app:// protocol
  - Move default icon into the gaia_grid webcomponent
  - Ensure default icon is displayed for all users of the webcomponent
Bug 1022488 - Show search grid on submit
Bug 1022390 - [Vertical] Cancel download of apps
Bug 1022474 - Cannot add an e.me app to the homescreen via wrapper
Bug 1023312 - [Vertical homescreen] Smart collection viewing fails on the flame because e.me server fails to return background. [r=amirn]
Bug 1022094 - Add test to cover appcache installed download case a=test-only
Bug 1022052 - Add setting to disable searching remote provider. r=kgrandon, r=evelyn
Bug 1022132 - Disable test_a11y_unlock_to_homescreen.py on TBPL
Bug 1021735 - [Flame] Investigate and fix failure in test_import_contacts_from_sdcard.py
Merge pull request #19963 from dmarcos/bug1019965

Bug 1019965 - [Camera] Implement visual feedback for continuous auto foc...
Merge pull request #20253 from punamdahiya/Bug1022457

Bug 1022457 - [NFC] Could not share video from video app via NFC r=djf
Merge pull request #19953 from pivanov/bug-1018163

Bug 1018163 - [Browser] Save image dialog styling looks broken