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: Ia027d7d8945e873f04004a15e9aeb443b675522a