am c2dc2ff8: am 8cf8f682: Reset the progress when beginning to load a new page.

Merge commit 'c2dc2ff8c98e60d241ec63c49819c7abb9cef90e'

* commit 'c2dc2ff8c98e60d241ec63c49819c7abb9cef90e':
  Reset the progress when beginning to load a new page.