Raster PictureLayerTiling with fractional translation

cc/base/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 source_set("base") {
   visibility = [ "//cc" ]
 
   sources = [
     "completion_event.h",
     "container_util.h",
@@ skipping 11 matching lines @@
     "math_util.cc",
     "math_util.h",
     "random_access_list_container.h",
     "region.cc",
     "region.h",
     "resource_id.h",
     "rolling_time_delta_history.cc",
     "rolling_time_delta_history.h",
     "rtree.cc",
     "rtree.h",
+    "scale_translate2d.cc",
+    "scale_translate2d.h",
     "simple_enclosed_region.cc",
     "simple_enclosed_region.h",
     "switches.cc",
     "switches.h",
     "synced_property.h",
     "tiling_data.cc",
     "tiling_data.h",
     "time_util.h",
     "unique_notifier.cc",
     "unique_notifier.h",
   ]
 
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
     "//skia",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   defines = [ "CC_IMPLEMENTATION=1" ]
 
   if (!is_debug && (is_win || is_android)) {
     configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }