Add RTL support to the launcher.

- Fix the main layout to stay the same for both LTR and RTL.
- Updated the internal Card layouts to be RTL.

Fix: 159615033
Test: Manual on emulator/hawk
Change-Id: I38956e2cc0bea200d510ae57c4ce5e5cfe0df862
(cherry picked from commit f190c93d712712f483874a3b8bf42f87965f6ecb)
7 files changed
tree: 85c5c02207babf9873736ed21acb607b661d5b90
  1. res/
  2. src/
  3. Android.bp
  4. AndroidManifest.xml
  5. OWNERS