[mus+ash] Implements hit-test client in Aura

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 97d5731f1a39de7ce66684b507e5af90432a8063..961ab08b1d235134a934e901f38a5a6407f12a89 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -57,6 +57,7 @@
 #include "components/metrics/single_sample_metrics.h"
 #include "components/viz/client/client_layer_tree_frame_sink.h"
 #include "components/viz/client/client_shared_bitmap_manager.h"
+#include "components/viz/client/hit_test_data_provider.h"
 #include "components/viz/client/local_surface_id_provider.h"
 #include "content/child/appcache/appcache_dispatcher.h"
 #include "content/child/appcache/appcache_frontend_impl.h"
@@ -1978,7 +1979,7 @@ void RenderThreadImpl::RequestNewLayerTreeFrameSink(
       callback.Run(base::MakeUnique<viz::ClientLayerTreeFrameSink>(
           std::move(vulkan_context_provider),
           std::move(synthetic_begin_frame_source), std::move(sink_info),
-          std::move(client_request),
+          std::move(client_request), nullptr /* hit_test_data_provider */,
           base::MakeUnique<RendererLocalSurfaceIdProvider>(),
           false /* enable_surface_synchroninzation */));
       return;
@@ -2008,7 +2009,7 @@ void RenderThreadImpl::RequestNewLayerTreeFrameSink(
     callback.Run(base::MakeUnique<viz::ClientLayerTreeFrameSink>(
         nullptr, nullptr, nullptr, shared_bitmap_manager(),
         std::move(synthetic_begin_frame_source), std::move(sink_info),
-        std::move(client_request),
+        std::move(client_request), nullptr /* hit_test_data_provider */,
         base::MakeUnique<RendererLocalSurfaceIdProvider>(),
         false /* enable_surface_synchroninzation */));
     return;
@@ -2083,7 +2084,7 @@ void RenderThreadImpl::RequestNewLayerTreeFrameSink(
       std::move(context_provider), std::move(worker_context_provider),
       GetGpuMemoryBufferManager(), nullptr,
       std::move(synthetic_begin_frame_source), std::move(sink_info),
-      std::move(client_request),
+      std::move(client_request), nullptr /* hit_test_data_provider */,
       base::MakeUnique<RendererLocalSurfaceIdProvider>(),
       false /* enable_surface_synchroninzation */));
 }