Make --enable-delegated-renderer show stuff on Mac

content/browser/compositor/delegated_frame_host.h

 // 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.
 
 #ifndef CONTENT_BROWSER_COMPOSITOR_DELEGATED_FRAME_HOST_H_
 #define CONTENT_BROWSER_COMPOSITOR_DELEGATED_FRAME_HOST_H_
 
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
 #include "cc/output/copy_output_result.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/browser/compositor/owned_mailbox.h"
 #include "content/browser/renderer_host/delegated_frame_evictor.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
-#include "content/common/gpu/client/gl_helper.h"
 #include "content/public/browser/render_process_host.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/compositor_observer.h"
 #include "ui/compositor/compositor_vsync_manager.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_owner_delegate.h"
 #include "ui/gfx/rect_conversions.h"
 
 namespace media {
 class VideoFrame;
 }
 
 namespace content {
 
 class DelegatedFrameHost;
+class ReadbackYUVInterface;
 class RenderWidgetHostViewFrameSubscriber;
 class RenderWidgetHostImpl;
 class ResizeLock;
 
 // The DelegatedFrameHostClient is the interface from the DelegatedFrameHost,
 // which manages delegated frames, and the ui::Compositor being used to
 // display them.
 class CONTENT_EXPORT DelegatedFrameHostClient {
  public:
   virtual ui::Compositor* GetCompositor() const = 0;
@@ skipping 209 matching lines @@
   // renderer of producing a frame of the right size.
   scoped_ptr<ResizeLock> resize_lock_;
 
   // Keeps track of the current frame size.
   gfx::Size current_frame_size_in_dip_;
 
   // This lock is for waiting for a front surface to become available to draw.
   scoped_refptr<ui::CompositorLock> released_front_lock_;
 
   enum CanLockCompositorState {
-    YES,
+    YES_CAN_LOCK,
     // We locked, so at some point we'll need to kick a frame.
     YES_DID_LOCK,
     // No. A lock timed out, we need to kick a new frame before locking again.
     NO_PENDING_RENDERER_FRAME,
     // No. We've got a frame, but it hasn't been committed.
     NO_PENDING_COMMIT,
   };
   CanLockCompositorState can_lock_compositor_;
 
   base::TimeTicks last_draw_ended_;
 
   // Subscriber that listens to frame presentation events.
   scoped_ptr<RenderWidgetHostViewFrameSubscriber> frame_subscriber_;
   std::vector<scoped_refptr<OwnedMailbox> > idle_frame_subscriber_textures_;
   std::set<OwnedMailbox*> active_frame_subscriber_textures_;
 
   // YUV readback pipeline.
   scoped_ptr<content::ReadbackYUVInterface>
       yuv_readback_pipeline_;
 
   scoped_ptr<DelegatedFrameEvictor> delegated_frame_evictor_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_DELEGATED_FRAME_HOST_H_