Import new custom seekbar preference

* Credits: @difr for his ProperSeekbarPreference
* https://github.com/difr/android_device_xiaomi_land/commit/a92b140a4b5456a5262343467c8eec5ac4dcee37

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Change-Id: I69e7bd6672c1b20ba468287a15a4b2ad3ac2c7c1
8 files changed
tree: 93dc90b65fd58ce60e0553fb544ad4217c8095c5
  1. res/
  2. src/
  3. .gitreview
  4. Android.bp
  5. AndroidManifest.xml
  6. common.mk