ozone: Allow building for ozone without depending on pango

ui/gfx/ozone/impl/software_surface_factory_ozone.h

 // Copyright 2013 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 UI_GFX_OZONE_IMPL_SOFTWARE_SURFACE_FACTORY_OZONE_H_
 #define UI_GFX_OZONE_IMPL_SOFTWARE_SURFACE_FACTORY_OZONE_H_
 
 #include "base/memory/scoped_ptr.h"
+#include "ui/gfx/gfx_export.h"
 #include "ui/gfx/ozone/surface_factory_ozone.h"
 
 namespace gfx {
 
 class DrmWrapperOzone;
 class HardwareDisplayControllerOzone;
 class SoftwareSurfaceOzone;
 
 // SurfaceFactoryOzone implementation on top of DRM/KMS using dumb buffers.
 // This implementation is used in conjunction with the software rendering
 // path.
-class SoftwareSurfaceFactoryOzone : public SurfaceFactoryOzone {
+class GFX_EXPORT SoftwareSurfaceFactoryOzone : public SurfaceFactoryOzone {
  public:
   SoftwareSurfaceFactoryOzone();
   virtual ~SoftwareSurfaceFactoryOzone();
 
   virtual HardwareState InitializeHardware() OVERRIDE;
   virtual void ShutdownHardware() OVERRIDE;
 
   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
   virtual gfx::AcceleratedWidget RealizeAcceleratedWidget(
       gfx::AcceleratedWidget w) OVERRIDE;
@@ skipping 36 matching lines @@
   // Active output.
   scoped_ptr<HardwareDisplayControllerOzone> controller_;
 
 
   DISALLOW_COPY_AND_ASSIGN(SoftwareSurfaceFactoryOzone);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_OZONE_IMPL_SOFTWARE_SURFACE_FACTORY_OZONE_H_