prune down content_dll change to just the CONTENT_EXPORTS

content/browser/renderer_host/backing_store_manager.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_RENDERER_HOST_BACKING_STORE_MANAGER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/process.h"
+#include "content/common/content_export.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "ui/gfx/surface/transport_dib.h"
 
 class BackingStore;
 class RenderWidgetHost;
 
 // This class manages backing stores in the browsr. Every RenderWidgetHost is
 // associated with a backing store which it requests from this class.  The
 // hosts don't maintain any references to the backing stores.  These backing
@@ skipping 29 matching lines @@
       bool* needs_full_paint);
 
   // Returns a matching backing store for the host.
   // Returns NULL if we fail to find one.
   static BackingStore* Lookup(RenderWidgetHost* host);
 
   // Removes the backing store for the host.
   static void RemoveBackingStore(RenderWidgetHost* host);
 
   // Removes all backing stores.
-  static void RemoveAllBackingStores();
+  CONTENT_EXPORT static void RemoveAllBackingStores();
 
   // Expires the given backing store. This emulates something getting evicted
   // from the cache for the purpose of testing. Returns true if the host was
   // removed, false if it wasn't found.
   static bool ExpireBackingStoreForTest(RenderWidgetHost* host);
 
   // Current size in bytes of the backing store cache.
-  static size_t MemorySize();
+  CONTENT_EXPORT static size_t MemorySize();
 
  private:
   // Not intended for instantiation.
   BackingStoreManager() {}
 
   DISALLOW_COPY_AND_ASSIGN(BackingStoreManager);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_