Implement Gesture event hit testing/forwarding for OOPIF.

content/browser/frame_host/render_widget_host_view_child_frame.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_child_frame.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 390 matching lines @@
     const blink::WebTouchEvent& event,
     const ui::LatencyInfo& latency) {
   if (event.type == blink::WebInputEvent::TouchStart &&
    frame_connector_ && !frame_connector_->HasFocus()) {
     frame_connector_->FocusRootView();
   }
 
   host_->ForwardTouchEventWithLatencyInfo(event, latency);
 }
 
+void RenderWidgetHostViewChildFrame::ProcessGestureEvent(
+    const blink::WebGestureEvent& event,
+    const ui::LatencyInfo& latency) {
+  host_->ForwardGestureEventWithLatencyInfo(event, latency);
+}
+
 gfx::Point RenderWidgetHostViewChildFrame::TransformPointToRootCoordSpace(
     const gfx::Point& point) {
   if (!frame_connector_)
     return point;
 
   return frame_connector_->TransformPointToRootCoordSpace(point, surface_id_);
 }
 
 #if defined(OS_MACOSX)
 void RenderWidgetHostViewChildFrame::SetActive(bool active) {
@@ skipping 132 matching lines @@
   if (surface_factory_ && !surface_id_.is_null())
     surface_factory_->Destroy(surface_id_);
   surface_id_ = cc::SurfaceId();
 }
 
 cc::SurfaceId RenderWidgetHostViewChildFrame::SurfaceIdForTesting() const {
   return surface_id_;
 };
 
 }  // namespace content