Initialize CompositorDependencies in RenderWidget's constructor.

content/renderer/render_widget.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <deque>
 #include <map>
 
@@ skipping 339 matching lines @@
   // without ref-counting is an error.
   friend class base::RefCounted<RenderWidget>;
   // For unit tests.
   friend class RenderWidgetTest;
 
   enum ResizeAck {
     SEND_RESIZE_ACK,
     NO_RESIZE_ACK,
   };
 
-  RenderWidget(blink::WebPopupType popup_type,
+  RenderWidget(CompositorDependencies* compositor_deps,
+               blink::WebPopupType popup_type,
                const blink::WebScreenInfo& screen_info,
                bool swapped_out,
                bool hidden,
                bool never_visible);
 
   ~RenderWidget() override;
 
   static blink::WebWidget* CreateWebFrameWidget(RenderWidget* render_widget,
                                                 blink::WebLocalFrame* frame);
 
   // Creates a WebWidget based on the popup type.
   static blink::WebWidget* CreateWebWidget(RenderWidget* render_widget);
 
   // Initializes this view with the given opener.  CompleteInit must be called
   // later.
-  bool Init(int32 opener_id, CompositorDependencies* compositor_deps);
+  bool Init(int32 opener_id);
 
   // Called by Init and subclasses to perform initialization.
   bool DoInit(int32 opener_id,
-              CompositorDependencies* compositor_deps,
               blink::WebWidget* web_widget,
               IPC::SyncMessage* create_widget_message);
 
   // Finishes creation of a pending view started with Init.
   void CompleteInit();
 
   // Sets whether this RenderWidget has been swapped out to be displayed by
   // a RenderWidget in a different process.  If so, no new IPC messages will be
   // sent (only ACKs) and the process is free to exit when there are no other
   // active RenderWidgets.
@@ skipping 205 matching lines @@
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateGraphicsContext3D();
 
   // Routing ID that allows us to communicate to the parent browser process
   // RenderWidgetHost. When MSG_ROUTING_NONE, no messages may be sent.
   int32 routing_id_;
 
   int32 surface_id_;
 
   // Dependencies for initializing a compositor, including flags for optional
   // features.
-  CompositorDependencies* compositor_deps_;
+  CompositorDependencies* const compositor_deps_;
 
   // We are responsible for destroying this object via its Close method.
   // May be NULL when the window is closing.
   blink::WebWidget* webwidget_;
 
   // This is lazily constructed and must not outlive webwidget_.
   scoped_ptr<RenderWidgetCompositor> compositor_;
 
   // Set to the ID of the view that initiated creating this view, if any. When
   // the view was initiated by the browser (the common case), this will be
@@ skipping 208 matching lines @@
   ui::MenuSourceType context_menu_source_type_;
   bool has_host_context_menu_location_;
   gfx::Point host_context_menu_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_