Add IPC messages to transfer compositor protos

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 1678 matching lines @@
 }
 
 void WebContentsImpl::LostMouseLock(RenderWidgetHostImpl* render_widget_host) {
   if (!RenderViewHostImpl::From(render_widget_host))
     return;
 
   if (delegate_)
     delegate_->LostMouseLock();
 }
 
+void WebContentsImpl::ForwardCompositorProto(
+    RenderWidgetHostImpl* render_widget_host,
+    const std::vector<uint8_t>& proto) {
+  if (render_widget_host != GetRenderViewHost()->GetWidget())
+    return;
+
+  if (delegate_)
+    delegate_->ForwardCompositorProto(proto);
+}
+
 void WebContentsImpl::CreateNewWindow(
     SiteInstance* source_site_instance,
     int32_t route_id,
     int32_t main_frame_route_id,
     int32_t main_frame_widget_route_id,
     const ViewHostMsg_CreateWindow_Params& params,
     SessionStorageNamespace* session_storage_namespace) {
   // We usually create the new window in the same BrowsingInstance (group of
   // script-related windows), by passing in the current SiteInstance.  However,
   // if the opener is being suppressed (in a non-guest), we create a new
@@ skipping 3055 matching lines @@
   return NULL;
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content