Minor code improvement

- Removed unnecessary 'final' keywords for private methods
- Removed unused imports
- Removed dependency on com.google.android.collect.Sets
- Replaced explicit types with <>
- Replaced an if statement with a switch statement
- Used the right size for a call to toArray()
- Removed a redundant initializer

Change-Id: I3f22e82034872c80958f44235cbffbbc721bb017
2 files changed
tree: 785eb89ea570f49b7e57456338dc0969510ec771
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml