Merge "customtabs: Add convenience methods to get the package name and warmup()." into nyc-dev
am: d21b7588a9

* commit 'd21b7588a99c0c17523a027e42d39148196f35f1':
  customtabs: Add convenience methods to get the package name and warmup().

Change-Id: I94e2a049f47299f8c51bfbae0e31045f39d88e63