TransformTree::SetRootTransformsAndScales should set 'needs_update' on transform tree only if we ar…

TransformTree::SetRootTransformsAndScales should set 'needs_update' on transform tree only if we are changing the transforms stored on the root or the contents_root node. Otherwise, we will end up updating transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)

Committed: https://chromium.googlesource.com/chromium/src/+/2a4fc7ddcd6b0f9368d510f46882831d290fe9b7

[jaydasika, 2016-11-10 23:55:17]

Description was changed from

==========
TransformTree::SetRootTransformsAndScales should set 'needs_update' on transform
tree only if we are changing the transforms stored on the root or the
contents_root node. Otherwise, we will end up updating transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)
==========

to

==========
TransformTree::SetRootTransformsAndScales should set 'needs_update' on transform
tree only if we are changing the transforms stored on the 
root or the contents_root node. Otherwise, we will end up updating 
transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)
==========

[jaydasika, 2016-11-10 23:55:31]

Description was changed from

==========
TransformTree::SetRootTransformsAndScales should set 'needs_update' on transform
tree only if we are changing the transforms stored on the 
root or the contents_root node. Otherwise, we will end up updating 
transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)
==========

to

==========
TransformTree::SetRootTransformsAndScales should set 'needs_update' on 
transform tree only if we are changing the transforms stored on the 
root or the contents_root node. Otherwise, we will end up updating 
transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)
==========

[jaydasika, 2016-11-10 23:59:14]

Description was changed from

==========
TransformTree::SetRootTransformsAndScales should set 'needs_update' on 
transform tree only if we are changing the transforms stored on the 
root or the contents_root node. Otherwise, we will end up updating 
transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)
==========

to

==========
TransformTree::SetRootTransformsAndScales should set 'needs_update' on transform
tree only if we are changing the transforms stored on the root or the
contents_root node. Otherwise, we will end up updating transforms every frame.

BUG=663068
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2490773002
Cr-Commit-Position: refs/heads/master@{#431000}
(cherry picked from commit b90ee7fe1cb7843f41100413e907c3e86c620ad7)

Committed:
https://chromium.googlesource.com/chromium/src/+/2a4fc7ddcd6b0f9368d510f46882...
==========

[jaydasika, 2016-11-10 23:59:15]

Committed patchset #1 (id:1) manually as
2a4fc7ddcd6b0f9368d510f46882831d290fe9b7 (tree was closed).

[jaydasika, 2016-11-11 19:34:08]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2500603002/ by jaydasika@chromium.org.

The reason for reverting is:
https://bugs.chromium.org/p/chromium/issues/detail?id=664408.