Fix error handling when download of component updates fails. This line

Fix error handling when download of component updates fails. This line was lost during refactoring of error handling for issue 15908002.

Added missing crx->diff_update_failed = true;


BUG=245318
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=208056

[asargent_no_longer_on_chrome, 2013-06-21 21:43:38]

lgtm

[commit-bot: I haz the power, 2013-06-21 21:45:11]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/sorin@chromium.org/17551012/1

[commit-bot: I haz the power, 2013-06-22 02:46:23]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/sorin@chromium.org/17551012/1

[commit-bot: I haz the power, 2013-06-22 03:09:06]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/sorin@chromium.org/17551012/1

[commit-bot: I haz the power, 2013-06-22 03:22:09]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/sorin@chromium.org/17551012/1

[commit-bot: I haz the power, 2013-06-22 03:36:47]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/sorin@chromium.org/17551012/1

[commit-bot: I haz the power, 2013-06-22 03:44:13]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/sorin@chromium.org/17551012/1

[commit-bot: I haz the power, 2013-06-22 15:22:35]

Change committed as 208056