Invoke CanSuspendBackgroundedRenderer in TabManager::PurgeAndSuspendBackgroundedTabs.

Invoke CanSuspendBackgroundedRenderer in TabManager::PurgeAndSuspendBackgroundedTabs.

- intent-to-implement-and-ship of background renderer's purge + suspend
  is
   https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/DK189tnM8l4
- one of the documents attached in the above intent is
    https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJvI/edit?usp=sharing
- The feature is not enabled by default because
  purge-and-suspend-time is 0.

BUG=635419
Committed: https://crrev.com/c69e250806f8b33ef6375f557911a52e1542e178
Cr-Commit-Position: refs/heads/master@{#425623}

[tasak, 2016-10-14 07:34:23]

The CQ bit was checked by tasak@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-10-14 07:34:39]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[tasak, 2016-10-14 07:36:29]

tasak@google.com changed reviewers:
+ chrisha@chromium.org, haraken@chromium.org

[tasak, 2016-10-14 07:36:30]

Would you review this CL?

[commit-bot: I haz the power, 2016-10-14 08:11:37]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-14 08:11:38]

Dry run: This issue passed the CQ dry run.

[haraken, 2016-10-14 10:39:27]

LGTM

[chrisha, 2016-10-14 19:54:26]

lgtm!

[tasak, 2016-10-17 04:26:25]

The CQ bit was checked by tasak@google.com

[commit-bot: I haz the power, 2016-10-17 04:26:35]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-17 06:09:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-17 06:10:42]

Description was changed from

==========
Invoke CanSuspendBackgroundedRenderer in
TabManager::PurgeAndSuspendBackgroundedTabs.

- intent-to-implement-and-ship of background renderer's purge + suspend
  is
   https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/DK189tnM8l4
- one of the documents attached in the above intent is
   
https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJ...
- The feature is not enabled by default because
  purge-and-suspend-time is 0.

BUG=635419
==========

to

==========
Invoke CanSuspendBackgroundedRenderer in
TabManager::PurgeAndSuspendBackgroundedTabs.

- intent-to-implement-and-ship of background renderer's purge + suspend
  is
   https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/DK189tnM8l4
- one of the documents attached in the above intent is
   
https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJ...
- The feature is not enabled by default because
  purge-and-suspend-time is 0.

BUG=635419

Committed: https://crrev.com/c69e250806f8b33ef6375f557911a52e1542e178
Cr-Commit-Position: refs/heads/master@{#425623}
==========

[commit-bot: I haz the power, 2016-10-17 06:10:43]

Patchset 1 (id:??) landed as
https://crrev.com/c69e250806f8b33ef6375f557911a52e1542e178
Cr-Commit-Position: refs/heads/master@{#425623}