Add missing xhdpi icon to Gallery2

Change-Id: Ie20b8c71e9082f229f66253c0a0a5d7acf6a532c
Import translations. DO NOT MERGE

Change-Id: Ic2b00aaa84a720899ed02dae660b11e26dae5050
am 306a3193: (-s ours) Import translations. DO NOT MERGE

* commit '306a3193743d5e61b18ae4c8defa1f6077fb37ec':
  Import translations. DO NOT MERGE
am 736cf74b: Hide action bar when camera screen nail is displayed.

* commit '736cf74b170d32374c8b35dbe6a46d975258be87':
  Hide action bar when camera screen nail is displayed.
Make 'Edit' behave more consistent with 'Crop'.

1. Save edited PWA photo in 'dowload', same as cropped images.
2. Fix Crop-image toast may show strings without i18n.
bug:6168430

Change-Id: Ie1ea8e5774f6dee632477a6f887aa766a295a120
am 78824571: Make sure action bar is hidden when camera starts.

* commit '788245711658188131ae2670e44fb6ca8ad5d53a':
  Make sure action bar is hidden when camera starts.
am 74976b13: Do not use card effect for camera screen nail.

* commit '74976b1397fe34b212741bd92e30fa25aaec7ad8':
  Do not use card effect for camera screen nail.
Import translations. DO NOT MERGE

Change-Id: Id21a966b0d23972c9f48250eecd5f2f3a39ce724
Import translations. DO NOT MERGE

Change-Id: Ibe4ad2e00e95790e7891fc0d9e035fcb744629b9
am 03be062c: (-s ours) Import translations. DO NOT MERGE

* commit '03be062c715e60cd1fc0cbfe8c5b61726203232d':
  Import translations. DO NOT MERGE
Merge "Import translations. DO NOT MERGE"
Import translations. DO NOT MERGE

Change-Id: I6ce4eb808519167358f7ff63a7893f3faa482b62
am 1f34ad1e: (-s ours) Import translations. DO NOT MERGE

* commit '1f34ad1e6c6f1af8a288fe661b824d7a8ea3cd2a':
  Import translations. DO NOT MERGE
am 68e76bd4: (-s ours) Merge "Make \'Edit\' behave more consistent with \'Crop\'. DO NOT MERGE." into jb-dev

* commit '68e76bd4cad9c9b15ae1307de09e847e0891ee3c':
  Make 'Edit' behave more consistent with 'Crop'. DO NOT MERGE.
am 23a5e6f2: Merge "Remove unused code." into jb-dev

* commit '23a5e6f233f688f2e1ca2b10b5d1c615a263e83d':
  Remove unused code.
am bd141b5a: Support drawing in different orientation in Gallery.

* commit 'bd141b5a51c96f6fcaddfa547f0928ce69cf0755':
  Support drawing in different orientation in Gallery.
am 3d99b968: Merge "Use gallery icon for action bar app icon in camera." into jb-dev

* commit '3d99b968eef7d81ca34420d437d48cacb4ce94bd':
  Use gallery icon for action bar app icon in camera.
am b5dc542f: Do not show action bar on camera.

* commit 'b5dc542fbaeaf99bebdcf775ef0e034e89e88eae':
  Do not show action bar on camera.
am 82af7be9: Merge "Expose delete button in action bar in portrait." into jb-dev

* commit '82af7be9e2053965ee4f524cae4912b20ccbd8fa':
  Expose delete button in action bar in portrait.
am b1e9fd89: Fix Back behavior in gallery grid and remove camera preview tile.

* commit 'b1e9fd893d62adae1f92d29dfc08bc76f8764491':
  Fix Back behavior in gallery grid and remove camera preview tile.