am a1590586: Merge change 5578 into donut

Merge commit 'a1590586e4c02e50d14cc99018be2c419f5a07b9'

* commit 'a1590586e4c02e50d14cc99018be2c419f5a07b9':
  Add new EXTRA_POST_DATA extra key for use in VIEW intents to Browser.