The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f7a8e76c2a53d147b214c67167661e7760d9d5f3

commit f7a8e76c2a53d147b214c67167661e7760d9d5f3
Author: jaydasika <jaydasika@chromium.org>
Date: Wed Mar 22 22:15:21 2017

cc : Delete target id and content target id from transform nodes

They were used in computation of visible rects, but now they are not.

BUG= 703818 
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2762043005
Cr-Commit-Position: refs/heads/master@{#458894}

[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/draw_property_utils.cc
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/draw_property_utils.h
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/property_tree.cc
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/property_tree.h
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/property_tree_builder.cc
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/property_tree_unittest.cc
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/transform_node.cc
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/cc/trees/transform_node.h
[modify] https://crrev.com/f7a8e76c2a53d147b214c67167661e7760d9d5f3/third_party/WebKit/Source/platform/graphics/compositing/PropertyTreeManager.cpp