tree d2e91fef6ed85cc77d579d16db7eecbf2b60c099
parent 8db04610f9f7b94dc1e7bbde058bd5c2093b849d
author Rajeev Kumar <rajekumar@google.com> 1498592696 -0700
committer Rajeev Kumar <rajekumar@google.com> 1498592696 -0700

Some cleanups in IconCache class:
1. Make an instance variable final
2. Replace explicit type argument with <>
3. Get rid of an unnecessary return statement

Change-Id: Ifd0017e973c33a40d398fceb65125464f877ff56