Reland: Plugin Power Saver: Remove Size Recheck hack in plugin placeholders.

Reland: Plugin Power Saver: Remove Size Recheck hack in plugin placeholders.

This is a reland of https://codereview.chromium.org/1491893004/.

This requires the fixes in https://codereview.chromium.org/1764043002/.

BUG=591174, 560590, 497429
Committed: https://crrev.com/3d2ec22c9e7ebd46676e6f3190fc168b8afaae2c
Cr-Commit-Position: refs/heads/master@{#379381}

[tommycli, 2016-03-04 20:28:40]

tommycli@chromium.org changed reviewers:
+ chrishtr@chromium.org

[tommycli, 2016-03-04 20:28:41]

chrishtr: PTAL this is the reland. Thanks!

[chrishtr, 2016-03-04 21:41:17]

lgtm

[tommycli, 2016-03-04 21:53:54]

The CQ bit was checked by tommycli@chromium.org

[commit-bot: I haz the power, 2016-03-04 21:54:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1764273002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1764273002/1

[commit-bot: I haz the power, 2016-03-04 22:46:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-04 22:47:46]

Description was changed from

==========
Reland: Plugin Power Saver: Remove Size Recheck hack in plugin placeholders.

This is a reland of https://codereview.chromium.org/1491893004/.

This requires the fixes in https://codereview.chromium.org/1764043002/.

BUG=591174,560590,497429
==========

to

==========
Reland: Plugin Power Saver: Remove Size Recheck hack in plugin placeholders.

This is a reland of https://codereview.chromium.org/1491893004/.

This requires the fixes in https://codereview.chromium.org/1764043002/.

BUG=591174,560590,497429

Committed: https://crrev.com/3d2ec22c9e7ebd46676e6f3190fc168b8afaae2c
Cr-Commit-Position: refs/heads/master@{#379381}
==========

[commit-bot: I haz the power, 2016-03-04 22:47:47]

Patchset 1 (id:??) landed as
https://crrev.com/3d2ec22c9e7ebd46676e6f3190fc168b8afaae2c
Cr-Commit-Position: refs/heads/master@{#379381}