am 640b44a0: am 3b8a1b35: am ea48cd6d: Use a diff that ignores trailing whitespaces to get by some layout test failures.

Merge commit '640b44a070951696bbeb39e0ddac1c7aa861e35d'

* commit '640b44a070951696bbeb39e0ddac1c7aa861e35d':
  Use a diff that ignores trailing whitespaces to get by some layout test failures.