am 1a13c317: am a4375a19: Merge "Doc change: clean up a few stray css files. These are moved to frameworks/base/docs/image_sources/*." into jb-dev-docs

* commit '1a13c317627996234a1dfa2c0736733bd1c4c696':
  Doc change: clean up a few stray css files. These are moved to frameworks/base/docs/image_sources/*.