Revert 245663 "Revert 245645 "Define WebScrollOffsetAnimationCur..."

> Revert 245645 "Define WebScrollOffsetAnimationCurveImpl"
> 
> Broke compositor_unittests on Linux Aura Tests with error:

I'm a dirty liar.

> 
>   LayerWithRealCompositorTest.DrawPixels (run #1):
>   [ RUN      ] LayerWithRealCompositorTest.DrawPixels
>   ../../ui/compositor/layer_unittest.cc:832: Failure
>   Value of: ReadPixels(&bitmap, gfx::Rect(viewport_size))
>     Actual: false
>   Expected: true
>   [  FAILED  ] LayerWithRealCompositorTest.DrawPixels (246 ms)
> 
>   LayerWithRealCompositorTest.DrawPixels (run #2):
>   [ RUN      ] LayerWithRealCompositorTest.DrawPixels
>   ../../ui/compositor/layer_unittest.cc:832: Failure
>   Value of: ReadPixels(&bitmap, gfx::Rect(viewport_size))
>     Actual: false
>   Expected: true
>   [  FAILED  ] LayerWithRealCompositorTest.DrawPixels (272 ms)
> 
>   LayerWithRealCompositorTest.DrawPixels (run #3):
>   [ RUN      ] LayerWithRealCompositorTest.DrawPixels
>   ../../ui/compositor/layer_unittest.cc:832: Failure
>   Value of: ReadPixels(&bitmap, gfx::Rect(viewport_size))
>     Actual: false
>   Expected: true
>   [  FAILED  ] LayerWithRealCompositorTest.DrawPixels (259 ms)
> 
>   LayerWithRealCompositorTest.DrawPixels (run #4):
>   [ RUN      ] LayerWithRealCompositorTest.DrawPixels
>   ../../ui/compositor/layer_unittest.cc:832: Failure
>   Value of: ReadPixels(&bitmap, gfx::Rect(viewport_size))
>     Actual: false
>   Expected: true
>   [  FAILED  ] LayerWithRealCompositorTest.DrawPixels (229 ms)
> 
> > Define WebScrollOffsetAnimationCurveImpl
> > 
> > This defines WebScrollOffsetAnimationCurveImpl, which wraps a
> > cc::ScrollOffsetAnimationCurve. This is needed for
> > implementing the CSSOM Smooth Scroll API.
> > 
> > BUG=243871
> > 
> > Review URL: https://codereview.chromium.org/112933005
> 
> TBR=ajuma@chromium.org
> 
> Review URL: https://codereview.chromium.org/141753007

TBR=dbeam@chromium.org

Review URL: https://codereview.chromium.org/141953013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245674 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245674
Enable print preview register promos by default

Enable by default showing unregistered printers in the printer list in the print
preview with an option to register.

BUG=326718

Review URL: https://codereview.chromium.org/141553004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245675 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245675