The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2f1f8dd5a7f7d15da2c24fc2ffa27ef48c7441a1

commit 2f1f8dd5a7f7d15da2c24fc2ffa27ef48c7441a1
Author: jbauman <jbauman@chromium.org>
Date: Fri May 12 07:48:16 2017

Always set damage rect to output rect if 3D context was reshaped.

The first draw after a reshape needs to draw the entire contents of the
window, so ensure the overlay processor doesn't accidentally shrink the
damage rect.

BUG= 721131 
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2881483002
Cr-Commit-Position: refs/heads/master@{#471244}

[modify] https://crrev.com/2f1f8dd5a7f7d15da2c24fc2ffa27ef48c7441a1/cc/output/direct_renderer.cc
[modify] https://crrev.com/2f1f8dd5a7f7d15da2c24fc2ffa27ef48c7441a1/cc/output/gl_renderer_unittest.cc

Your change meets the bar and is auto-approved for M59. Please go ahead and merge the CL to branch 3071 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), gkihumba@(ChromeOS), Abdul Syed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2c77aad0ad268e10e2494f292d44c67d695a5514

commit 2c77aad0ad268e10e2494f292d44c67d695a5514
Author: John Bauman <jbauman@chromium.org>
Date: Wed May 17 19:50:41 2017

Always set damage rect to output rect if 3D context was reshaped.

The first draw after a reshape needs to draw the entire contents of the
window, so ensure the overlay processor doesn't accidentally shrink the
damage rect.

BUG= 721131 
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2881483002
Cr-Commit-Position: refs/heads/master@{#471244}
(cherry picked from commit 2f1f8dd5a7f7d15da2c24fc2ffa27ef48c7441a1)

Review-Url: https://codereview.chromium.org/2890053002 .
Cr-Commit-Position: refs/branch-heads/3071@{#604}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}

[modify] https://crrev.com/2c77aad0ad268e10e2494f292d44c67d695a5514/cc/output/direct_renderer.cc
[modify] https://crrev.com/2c77aad0ad268e10e2494f292d44c67d695a5514/cc/output/gl_renderer_unittest.cc