Revert of cc : Use screen space transform for computing translation

Revert of cc : Use screen space transform for computing translation (patchset #3 id:40001 of https://codereview.chromium.org/2187403002/ )

Reason for revert:
Causes ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate to fail on linux debug

links:
https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/56008
https://findit-for-me.appspot.com/waterfall/build-failure?url=https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20(dbg)(1)(32)/builds/31557

errors like

ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate (run #1):
[ RUN      ] ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate
[1:1:0728/152609:FATAL:property_tree.cc(181)] Check failed: transform->IsApproximatelyIdentityOrTranslation(SkDoubleToMScalar(1e-4)).
..
#2 0x7f99d9f73a0d cc::TransformTree::ComputeTranslation()
#3 0x7f99d9f74189 cc::TransformTree::UpdateLocalTransform()
#4 0x7f99d9f73ece cc::TransformTree::UpdateTransforms()
#5 0x7f99d9fa0ce0 cc::(anonymous namespace)::AddTransformNodeIfNeeded<>()
#6 0x7f99d9f9e98d cc::(anonymous namespace)::BuildPropertyTreesInternal<>()

Original issue's description:
> cc : Use screen space transform computing translation
>
> Since flattenning won't effect the result,
> TransformTree::ComputeTranslation can use screen space transform instead
> of calling ComputeTransforms.
>
> BUG=622372
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
>
> Committed: https://crrev.com/b7a8f7678a999ba33e509e918e8e339956e3d150
> Cr-Commit-Position: refs/heads/master@{#408462}

TBR=weiliangc@chromium.org,ajuma@chromium.org,jaydasika@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=622372
Committed: https://crrev.com/6ccab66beb7c4899126c92d6e7fe5cf8204c241a
Cr-Commit-Position: refs/heads/master@{#408533}

[tapted, 2016-07-29 00:42:42]

The CQ bit was checked by tapted@chromium.org

[tapted, 2016-07-29 00:42:43]

Created Revert of cc : Use screen space transform for computing translation

[commit-bot: I haz the power, 2016-07-29 00:43:05]

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, 2016-07-29 00:43:44]

Description was changed from

==========
Revert of cc : Use screen space transform for computing translation (patchset #3
id:40001 of https://codereview.chromium.org/2187403002/ )

Reason for revert:
Causes ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate to fail on linux
debug

links:
https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20%28dbg%2...
https://findit-for-me.appspot.com/waterfall/build-failure?url=https://build.c...

errors like

ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate (run #1):
[ RUN      ] ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate
[1:1:0728/152609:FATAL:property_tree.cc(181)] Check failed:
transform->IsApproximatelyIdentityOrTranslation(SkDoubleToMScalar(1e-4)).
..
#2 0x7f99d9f73a0d cc::TransformTree::ComputeTranslation()
#3 0x7f99d9f74189 cc::TransformTree::UpdateLocalTransform()
#4 0x7f99d9f73ece cc::TransformTree::UpdateTransforms()
#5 0x7f99d9fa0ce0 cc::(anonymous namespace)::AddTransformNodeIfNeeded<>()
#6 0x7f99d9f9e98d cc::(anonymous namespace)::BuildPropertyTreesInternal<>()

Original issue's description:
> cc : Use screen space transform computing translation
> 
> Since flattenning won't effect the result,
> TransformTree::ComputeTranslation can use screen space transform instead
> of calling ComputeTransforms.
> 
> BUG=622372
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/b7a8f7678a999ba33e509e918e8e339956e3d150
> Cr-Commit-Position: refs/heads/master@{#408462}

TBR=weiliangc@chromium.org,ajuma@chromium.org,jaydasika@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=622372
==========

to

==========
Revert of cc : Use screen space transform for computing translation (patchset #3
id:40001 of https://codereview.chromium.org/2187403002/ )

Reason for revert:
Causes ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate to fail on linux
debug

links:
https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20%28dbg%2...
https://findit-for-me.appspot.com/waterfall/build-failure?url=https://build.c...

errors like

ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate (run #1):
[ RUN      ] ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate
[1:1:0728/152609:FATAL:property_tree.cc(181)] Check failed:
transform->IsApproximatelyIdentityOrTranslation(SkDoubleToMScalar(1e-4)).
..
#2 0x7f99d9f73a0d cc::TransformTree::ComputeTranslation()
#3 0x7f99d9f74189 cc::TransformTree::UpdateLocalTransform()
#4 0x7f99d9f73ece cc::TransformTree::UpdateTransforms()
#5 0x7f99d9fa0ce0 cc::(anonymous namespace)::AddTransformNodeIfNeeded<>()
#6 0x7f99d9f9e98d cc::(anonymous namespace)::BuildPropertyTreesInternal<>()

Original issue's description:
> cc : Use screen space transform computing translation
> 
> Since flattenning won't effect the result,
> TransformTree::ComputeTranslation can use screen space transform instead
> of calling ComputeTransforms.
> 
> BUG=622372
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/b7a8f7678a999ba33e509e918e8e339956e3d150
> Cr-Commit-Position: refs/heads/master@{#408462}

TBR=weiliangc@chromium.org,ajuma@chromium.org,jaydasika@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=622372
==========

[commit-bot: I haz the power, 2016-07-29 00:43:45]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-29 00:45:08]

Description was changed from

==========
Revert of cc : Use screen space transform for computing translation (patchset #3
id:40001 of https://codereview.chromium.org/2187403002/ )

Reason for revert:
Causes ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate to fail on linux
debug

links:
https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20%28dbg%2...
https://findit-for-me.appspot.com/waterfall/build-failure?url=https://build.c...

errors like

ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate (run #1):
[ RUN      ] ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate
[1:1:0728/152609:FATAL:property_tree.cc(181)] Check failed:
transform->IsApproximatelyIdentityOrTranslation(SkDoubleToMScalar(1e-4)).
..
#2 0x7f99d9f73a0d cc::TransformTree::ComputeTranslation()
#3 0x7f99d9f74189 cc::TransformTree::UpdateLocalTransform()
#4 0x7f99d9f73ece cc::TransformTree::UpdateTransforms()
#5 0x7f99d9fa0ce0 cc::(anonymous namespace)::AddTransformNodeIfNeeded<>()
#6 0x7f99d9f9e98d cc::(anonymous namespace)::BuildPropertyTreesInternal<>()

Original issue's description:
> cc : Use screen space transform computing translation
> 
> Since flattenning won't effect the result,
> TransformTree::ComputeTranslation can use screen space transform instead
> of calling ComputeTransforms.
> 
> BUG=622372
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
> 
> Committed: https://crrev.com/b7a8f7678a999ba33e509e918e8e339956e3d150
> Cr-Commit-Position: refs/heads/master@{#408462}

TBR=weiliangc@chromium.org,ajuma@chromium.org,jaydasika@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=622372
==========

to

==========
Revert of cc : Use screen space transform for computing translation (patchset #3
id:40001 of https://codereview.chromium.org/2187403002/ )

Reason for revert:
Causes ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate to fail on linux
debug

links:
https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20%28dbg%2...
https://findit-for-me.appspot.com/waterfall/build-failure?url=https://build.c...

errors like

ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate (run #1):
[ RUN      ] ExtensionCrxInstallerTest.InstallDelayedUntilNextUpdate
[1:1:0728/152609:FATAL:property_tree.cc(181)] Check failed:
transform->IsApproximatelyIdentityOrTranslation(SkDoubleToMScalar(1e-4)).
..
#2 0x7f99d9f73a0d cc::TransformTree::ComputeTranslation()
#3 0x7f99d9f74189 cc::TransformTree::UpdateLocalTransform()
#4 0x7f99d9f73ece cc::TransformTree::UpdateTransforms()
#5 0x7f99d9fa0ce0 cc::(anonymous namespace)::AddTransformNodeIfNeeded<>()
#6 0x7f99d9f9e98d cc::(anonymous namespace)::BuildPropertyTreesInternal<>()

Original issue's description:
> cc : Use screen space transform computing translation
>
> Since flattenning won't effect the result,
> TransformTree::ComputeTranslation can use screen space transform instead
> of calling ComputeTransforms.
>
> BUG=622372
> CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
>
> Committed: https://crrev.com/b7a8f7678a999ba33e509e918e8e339956e3d150
> Cr-Commit-Position: refs/heads/master@{#408462}

TBR=weiliangc@chromium.org,ajuma@chromium.org,jaydasika@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=622372

Committed: https://crrev.com/6ccab66beb7c4899126c92d6e7fe5cf8204c241a
Cr-Commit-Position: refs/heads/master@{#408533}
==========

[commit-bot: I haz the power, 2016-07-29 00:45:10]

Patchset 1 (id:??) landed as
https://crrev.com/6ccab66beb7c4899126c92d6e7fe5cf8204c241a
Cr-Commit-Position: refs/heads/master@{#408533}