Add Mojo API for Blink hit testing

content/browser/frame_host/render_widget_host_view_guest.cc

 // 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.
 
 #include "content/browser/frame_host/render_widget_host_view_guest.h"
 
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 435 matching lines @@
 
 bool RenderWidgetHostViewGuest::LockMouse() {
   return platform_view_->LockMouse();
 }
 
 void RenderWidgetHostViewGuest::UnlockMouse() {
   return platform_view_->UnlockMouse();
 }
 
 void RenderWidgetHostViewGuest::DidCreateNewRendererCompositorFrameSink(
-    viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink) {
+    viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink,
+    viz::mojom::TargetFrameForInputDelegate* input_delegate) {
   RenderWidgetHostViewChildFrame::DidCreateNewRendererCompositorFrameSink(
-      renderer_compositor_frame_sink);
+      renderer_compositor_frame_sink, input_delegate);
   platform_view_->DidCreateNewRendererCompositorFrameSink(
-      renderer_compositor_frame_sink);
+      renderer_compositor_frame_sink, input_delegate);
 }
 
 #if defined(OS_MACOSX)
 void RenderWidgetHostViewGuest::SetActive(bool active) {
   platform_view_->SetActive(active);
 }
 
 void RenderWidgetHostViewGuest::ShowDefinitionForSelection() {
   if (!guest_)
     return;
@@ skipping 219 matching lines @@
     host_->ForwardGestureEvent(gesture_event);
     return;
   }
 }
 
 bool RenderWidgetHostViewGuest::HasEmbedderChanged() {
   return guest_ && guest_->has_attached_since_surface_set();
 }
 
 }  // namespace content