Merge "Apply String.equals() optimizations on arm, arm64 and x86-64."
am: 68b6380096

* commit '68b6380096581019c5a0067bafb879f4481cf3dd':
  Apply String.equals() optimizations on arm, arm64 and x86-64.

Change-Id: I7ca0efdce28528796f4b85b4983eca62e881ce03