Fix link issue when component=shared_library

content/browser/renderer_host/accelerated_surface_container_linux.h

Index: content/browser/renderer_host/accelerated_surface_container_linux.h
diff --git a/content/browser/renderer_host/accelerated_surface_container_linux.h b/content/browser/renderer_host/accelerated_surface_container_linux.h
index 3dfbf2214a5e4058dfc01262b5cf47dc725c8a8b..18b89397571c172e9857737776cb0d35847ef162 100644
--- a/content/browser/renderer_host/accelerated_surface_container_linux.h
+++ b/content/browser/renderer_host/accelerated_surface_container_linux.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "base/basictypes.h"
+#include "content/common/content_export.h"
 #include "ui/gfx/compositor/compositor.h"
 #include "ui/gfx/surface/transport_dib.h"
 
@@ -14,7 +15,7 @@
 // on behalf of the RWHVV. It assumes that GL context that will display
 // the image data is current  when an instance of this object is created
 // or destroyed.
-class AcceleratedSurfaceContainerLinux {
+class CONTENT_EXPORT AcceleratedSurfaceContainerLinux {
  public:
   virtual ~AcceleratedSurfaceContainerLinux() { }
   virtual void AddRef() = 0;