Mus experiment in content shell on Android.

gpu/ipc/common/gpu_surface_tracker.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 GPU_IPC_COMMON_GPU_SURFACE_TRACKER_H_
 #define GPU_IPC_COMMON_GPU_SURFACE_TRACKER_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 28 matching lines @@
       gpu::SurfaceHandle surface_handle) override;
 
 #if defined(OS_ANDROID)
   void RegisterViewSurface(int surface_id,
                            const base::android::JavaRef<jobject>& j_surface);
   void UnregisterViewSurface(int surface_id);
   gl::ScopedJavaSurface AcquireJavaSurface(int surface_id) override;
 #endif
 
   // Gets the global instance of the surface tracker.
-  static GpuSurfaceTracker* Get() { return GetInstance(); }
+  static GPU_EXPORT GpuSurfaceTracker* Get() { return GetInstance(); }
 
   // Adds a surface for a native widget. Returns the surface ID.
   int AddSurfaceForNativeWidget(gfx::AcceleratedWidget widget);
 
   // Return true if the surface handle is registered with the tracker.
   bool IsValidSurfaceHandle(gpu::SurfaceHandle surface_handle) const;
 
   // Removes a given existing surface.
   void RemoveSurface(gpu::SurfaceHandle surface_handle);
 
@@ skipping 22 matching lines @@
   SurfaceViewMap surface_view_map_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(GpuSurfaceTracker);
 };
 
 }  // namespace ui
 
 #endif  // GPU_IPC_COMMON_GPU_SURFACE_TRACKER_H_