Introduce the ENABLE_BROWSER_CDMS macro.

content/renderer/render_frame_impl.h

 // Copyright 2013 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_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 44 matching lines @@
 class Rect;
 }
 
 namespace content {
 
 class ChildFrameCompositingHelper;
 class GeolocationDispatcher;
 class MediaStreamRendererFactory;
 class NotificationProvider;
 class PepperPluginInstanceImpl;
+class RendererCdmManager;
+class RendererMediaPlayerManager;
 class RendererPpapiHost;
 class RenderFrameObserver;
 class RenderViewImpl;
 class RenderWidget;
 class RenderWidgetFullscreenPepper;
 struct CustomContextMenuContext;
 
-#if defined(OS_ANDROID)
-class RendererCdmManager;
-class RendererMediaPlayerManager;
-#endif
-
 class CONTENT_EXPORT RenderFrameImpl
     : public RenderFrame,
       NON_EXPORTED_BASE(public blink::WebFrameClient),
       NON_EXPORTED_BASE(public WebMediaPlayerDelegate) {
  public:
   // Creates a new RenderFrame. |render_view| is the RenderView object that this
   // frame belongs to.
   // Callers *must* call |SetWebFrame| immediately after creation.
   // TODO(creis): We should structure this so that |SetWebFrame| isn't needed.
   static RenderFrameImpl* Create(RenderViewImpl* render_view, int32 routing_id);
@@ skipping 448 matching lines @@
   // Creates a factory object used for creating audio and video renderers.
   // The method is virtual so that layouttests can override it.
   virtual scoped_ptr<MediaStreamRendererFactory> CreateRendererFactory();
 
 #if defined(OS_ANDROID)
   blink::WebMediaPlayer* CreateAndroidWebMediaPlayer(
       const blink::WebURL& url,
       blink::WebMediaPlayerClient* client);
 
   RendererMediaPlayerManager* GetMediaPlayerManager();
+#endif
+
+#if defined(ENABLE_BROWSER_CDMS)
   RendererCdmManager* GetCdmManager();
 #endif
 
   // Stores the WebLocalFrame we are associated with.
   blink::WebLocalFrame* frame_;
 
   base::WeakPtr<RenderViewImpl> render_view_;
   int routing_id_;
   bool is_swapped_out_;
   // RenderFrameProxy exists only when is_swapped_out_ is true.
@@ skipping 49 matching lines @@
   // The next group of objects all implement RenderFrameObserver, so are deleted
   // along with the RenderFrame automatically.  This is why we just store weak
   // references.
 
   // Holds a reference to the service which provides desktop notifications.
   NotificationProvider* notification_provider_;
 
   blink::WebUserMediaClient* web_user_media_client_;
 
 #if defined(OS_ANDROID)
-  // These manage all media players and CDMs in this render frame for
-  // communicating with the real media player and CDM objects in the browser
-  // process. It's okay to use raw pointers since they are RenderFrameObservers.
+  // Manages all media players in this render frame for communicating with the
+  // real media player in the browser process. It's okay to use a raw pointer
+  // since it's a RenderFrameObserver.
   RendererMediaPlayerManager* media_player_manager_;
+#endif
+
+#if defined(ENABLE_BROWSER_CDMS)
+  // Manage all CDMs in this render frame for communicating with the real CDM in
+  // the browser process. It's okay to use a raw pointer since it's a
+  // RenderFrameObserver.
   RendererCdmManager* cdm_manager_;
 #endif
 
   // The geolocation dispatcher attached to this view, lazily initialized.
   GeolocationDispatcher* geolocation_dispatcher_;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_