Assigning to xing.xu@intel.com who already have a fix in progress:
https://codereview.chromium.org/2491703004/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c8906d8c65b7ca22d648fdacda5f01af12a11cb9

commit c8906d8c65b7ca22d648fdacda5f01af12a11cb9
Author: xing.xu <xing.xu@intel.com>
Date: Fri Nov 11 00:28:45 2016

Replace roundedLayoutPoint with LayoutPoint

roundedLayoutPoint is a noop.
And  crbug.com/321237  is fixed, so also remove related FIXME.

BUG= 663895 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2491703004
Cr-Commit-Position: refs/heads/master@{#431408}

[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/dom/Touch.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/events/MouseRelatedEvent.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/html/shadow/SliderThumbElement.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/input/PointerEventManager.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/input/TouchEventManager.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/layout/LayoutBox.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/layout/LayoutObject.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/layout/svg/LayoutSVGImage.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/layout/svg/LayoutSVGText.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/paint/PaintLayerClipper.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/core/testing/Internals.cpp
[modify] https://crrev.com/c8906d8c65b7ca22d648fdacda5f01af12a11cb9/third_party/WebKit/Source/platform/geometry/LayoutPoint.h