prune down content_dll change to just the CONTENT_EXPORTS

content/browser/gpu/gpu_process_host.h

 // Copyright (c) 2011 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_GPU_GPU_PROCESS_HOST_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 #pragma once
 
 #include <map>
 #include <queue>
 
 #include "base/callback_old.h"
 #include "base/memory/linked_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/browser/browser_child_process_host.h"
+#include "content/common/content_export.h"
 #include "content/common/gpu/gpu_info.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "ui/gfx/native_widget_types.h"
 
 struct GPUCreateCommandBufferConfig;
 
 namespace IPC {
 class Message;
 }
 
 class GpuMainThread;
 
 class GpuProcessHost : public BrowserChildProcessHost,
                        public base::NonThreadSafe {
  public:
   static bool gpu_enabled() { return gpu_enabled_; }
 
   // Creates a new GpuProcessHost or gets one for a particular
   // renderer process, resulting in the launching of a GPU process if required.
   // Returns null on failure. It is not safe to store the pointer once control
   // has returned to the message loop as it can be destroyed. Instead store the
   // associated GPU host ID. A renderer ID of zero means the browser process.
   // This could return NULL if GPU access is not allowed (blacklisted).
   static GpuProcessHost* GetForRenderer(int renderer_id,
                                         content::CauseForGpuLaunch cause);
 
   // Helper function to send the given message to the GPU process on the IO
   // thread.  Calls GetForRenderer and if a host is returned, sends it.
   // Can be called from any thread.
-  static void SendOnIO(int renderer_id,
-                       content::CauseForGpuLaunch cause,
-                       IPC::Message* message);
+  CONTENT_EXPORT static void SendOnIO(int renderer_id,
+                                      content::CauseForGpuLaunch cause,
+                                      IPC::Message* message);
 
   // Get the GPU process host for the GPU process with the given ID. Returns
   // null if the process no longer exists.
   static GpuProcessHost* FromID(int host_id);
   int host_id() const { return host_id_; }
 
   virtual bool Send(IPC::Message* msg);
 
   // ChildProcessHost implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
@@ skipping 88 matching lines @@
 
   // Whether we are running a GPU thread inside the browser process instead
   // of a separate GPU process.
   bool in_process_;
 
   scoped_ptr<GpuMainThread> in_process_gpu_thread_;
 
   // Master switch for enabling/disabling GPU acceleration for the current
   // browser session. It does not change the acceleration settings for
   // existing tabs, just the future ones.
-  static bool gpu_enabled_;
+  CONTENT_EXPORT static bool gpu_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_