Use HitTestAggregator in GpuRootCompositorFrameSink

components/viz/frame_sinks/BUILD.gn

+# Copyright 2017 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.
+
+group("frame_sinks") {
+  if (is_component_build) {
+    public_deps = [

[Fady Samuel, 2017/06/20 17:18:39]

This change is unnecessary?

[gklassen, 2017/07/17 16:55:07]

Done.

+      "//components/viz",
+    ]
+  } else {
+    public_deps = [
+      ":frame_sinks_sources",
+    ]
+  }
+}
+
+source_set("frame_sinks_sources") {
+  sources = [
+    "frame_eviction_manager.cc",
+    "frame_eviction_manager.h",
+    "frame_evictor.cc",
+    "frame_evictor.h",
+    "gpu_compositor_frame_sink.cc",
+    "gpu_compositor_frame_sink.h",
+    "gpu_compositor_frame_sink_delegate.h",
+    "gpu_root_compositor_frame_sink.cc",
+    "gpu_root_compositor_frame_sink.h",
+    "mojo_frame_sink_manager.cc",
+    "mojo_frame_sink_manager.h",
+  ]
+
+  public_deps = [
+    "//base",
+    "//cc",
+    "//cc/ipc:interfaces",
+    "//cc/surfaces",
+    "//components/viz/base",
+    "//components/viz/display_compositor:display_compositor_sources",
+    "//components/viz/hit_test",
+    "//gpu/ipc:command_buffer",
+  ]
+
+  configs += [ "//components/viz:viz_implementation" ]
+
+  if (is_win) {
+    cflags = [ "/wd4267" ]  # conversion from 'size_t' to 'int' on x64 (crbug.com/633312)
+  }
+}