Adds support for hittesting points on surface quads

cc/surfaces/BUILD.gn

 # Copyright 2014 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("surface_id") {
   sources = [
     "surface_id.h",
   ]
 
   deps = [
@@ skipping 13 matching lines @@
     "onscreen_display_client.h",
     "surface.cc",
     "surface.h",
     "surface_aggregator.cc",
     "surface_aggregator.h",
     "surface_display_output_surface.cc",
     "surface_display_output_surface.h",
     "surface_factory.cc",
     "surface_factory.h",
     "surface_factory_client.h",
+    "surface_hittest.cc",
+    "surface_hittest.h",
     "surface_id_allocator.cc",
     "surface_id_allocator.h",
     "surface_manager.cc",
     "surface_manager.h",
     "surface_resource_holder.cc",
     "surface_resource_holder.h",
     "surfaces_export.h",
   ]
 
   defines = [ "CC_SURFACES_IMPLEMENTATION=1" ]
 
   deps = [
     ":surface_id",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//cc",
     "//gpu/command_buffer/client:gles2_interface",
     "//skia",
     "//ui/events:events_base",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   if (is_android && !is_debug) {
     configs -= [ "//build/config/compiler:optimize" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }