prune down content_dll change to just the CONTENT_EXPORTS

content/common/gpu/gpu_feature_flags.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_COMMON_GPU_GPU_FEATURE_FLAGS_H_
 #define CONTENT_COMMON_GPU_GPU_FEATURE_FLAGS_H_
 #pragma once
 
 // Provides flags indicating which gpu features are blacklisted for the system
 // on which chrome is currently running.
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "content/common/content_export.h"
 
 class GpuFeatureFlags {
  public:
   enum GpuFeatureType {
     kGpuFeatureAccelerated2dCanvas = 1 << 0,
     kGpuFeatureAcceleratedCompositing = 1 << 1,
     kGpuFeatureWebgl = 1 << 2,
     kGpuFeatureMultisampling = 1 << 3,
     kGpuFeatureAll = kGpuFeatureAccelerated2dCanvas |
                      kGpuFeatureAcceleratedCompositing |
                      kGpuFeatureWebgl |
                      kGpuFeatureMultisampling,
     kGpuFeatureUnknown = 0
   };
 
   // All flags initialized to false, i.e., no feature is blacklisted.
   GpuFeatureFlags();
 
   // flags are OR combination of GpuFeatureType.
   void set_flags(uint32 flags);
 
-  uint32 flags() const;
+  CONTENT_EXPORT uint32 flags() const;
 
   // Resets each flag by OR with the corresponding flag in "other".
   void Combine(const GpuFeatureFlags& other);
 
   // Maps string to GpuFeatureType; returns kGpuFeatureUnknown if none of the
   // following is input (case-sensitive):
   //   "accelerated_2d_canvas"
   //   "accelerated_compositing"
   //   "webgl"
   //   "multisampling"
@@ skipping 11 matching lines @@
   static const char kGpuFeatureNameWebgl[];
   static const char kGpuFeatureNameMultisampling[];
   static const char kGpuFeatureNameAll[];
   static const char kGpuFeatureNameUnknown[];
 
   // If a bit is set to 1, corresponding feature is blacklisted.
   uint32 flags_;
 };
 
 #endif  // CONTENT_COMMON_GPU_GPU_FEATURE_FLAGS_H_