Revert of cc : Move screen space scale factor to root transform node

Revert of cc : Move screen space scale factor to root transform node (patchset #12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
>
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
>
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
>
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Committed: https://crrev.com/18ea272710d605c67458b1edd162821d758fb645
Cr-Commit-Position: refs/heads/master@{#428221}

[jaydasika, 2016-10-27 20:55:07]

The CQ bit was checked by jaydasika@chromium.org

[jaydasika, 2016-10-27 20:55:07]

Created Revert of cc : Move screen space scale factor to root transform node

[commit-bot: I haz the power, 2016-10-27 20:56:43]

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, 2016-10-27 21:01:19]

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

[commit-bot: I haz the power, 2016-10-27 21:01:20]

Try jobs failed on following builders:
  ios-device on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device/builds...)

[jaydasika, 2016-10-27 21:38:24]

Description was changed from

==========
Revert of cc : Move screen space scale factor to root transform node (patchset
#12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
> 
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
> 
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chrom...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
==========

to

==========
Revert of cc : Move screen space scale factor to root transform node (patchset
#12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
> 
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
> 
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chrom...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
==========

[jaydasika, 2016-10-27 21:38:24]

Description was changed from

==========
Revert of cc : Move screen space scale factor to root transform node (patchset
#12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
> 
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
> 
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chrom...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
==========

to

==========
Revert of cc : Move screen space scale factor to root transform node (patchset
#12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
> 
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
> 
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chrom...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
==========

[jaydasika, 2016-10-27 21:40:32]

The CQ bit was checked by jaydasika@chromium.org

[commit-bot: I haz the power, 2016-10-27 21:41:19]

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, 2016-10-27 22:55:47]

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

[commit-bot: I haz the power, 2016-10-27 22:55:48]

Try jobs failed on following builders:
  android_n5x_swarming_rel on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_n5x_...)

[jaydasika, 2016-10-27 22:56:14]

The CQ bit was checked by jaydasika@chromium.org

[commit-bot: I haz the power, 2016-10-27 22:57:12]

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, 2016-10-27 23:47:43]

Committed patchset #2 (id:230001)

[commit-bot: I haz the power, 2016-10-27 23:49:53]

Description was changed from

==========
Revert of cc : Move screen space scale factor to root transform node (patchset
#12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
> 
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
> 
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chrom...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
==========

to

==========
Revert of cc : Move screen space scale factor to root transform node (patchset
#12 id:240001 of https://codereview.chromium.org/2408243002/ )

Reason for revert:
https://bugs.chromium.org/p/chromium/issues/detail?id=660047

Original issue's description:
> cc : Move screen space scale factor to root transform node
>
> This CL computes the screen space scale factor which is
> combined form scale factors of device transform, device
> scale factor and page scale factor(if required), and stores
> it on the root transform node as its surface contents scale.
> This also implicitly fixes a clipping bug.
> TransformTree::ComputeTransforms(a, b) should return the
> transform between a and b without the surface contents
> scale. But, since screen space scale was baked into the
> local transform of the contents root node (before this CL),
> ComputeTransform(a, root) was having the scale baked in.
> (and this caused the bug)
>
> BUG=651584
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
>
> Committed: https://crrev.com/61fa0fb418a3f77665e0bc1be88ec5a2984c6dc6
> Cr-Commit-Position: refs/heads/master@{#427366}

TBR=weiliangc@chromium.org,ajuma@chromium.org,chrishtr@chromium.org,pdr@chrom...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=651584
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Committed: https://crrev.com/18ea272710d605c67458b1edd162821d758fb645
Cr-Commit-Position: refs/heads/master@{#428221}
==========

[commit-bot: I haz the power, 2016-10-27 23:49:54]

Patchset 2 (id:??) landed as
https://crrev.com/18ea272710d605c67458b1edd162821d758fb645
Cr-Commit-Position: refs/heads/master@{#428221}