am e228b5b9: am 4c38e24a: Merge "Don\'t alter accessibility JS APIs unless a...
am e228b5b9: am 4c38e24a: Merge "Don\'t alter accessibility JS APIs unless a page is about to load." into jb-mr1-dev
* commit 'e228b5b9':
Don't alter accessibility JS APIs unless a page is about to load.