GPU: Buld most of the gpu as a single DLL.

gpu/command_buffer/service/feature_info.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_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 #define GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_
 
 #include <string>
 #include "base/memory/ref_counted.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/gles2_cmd_validation.h"
+#include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
 // FeatureInfo records the features that are available for a ContextGroup.
-class FeatureInfo : public base::RefCounted<FeatureInfo> {
+class GPU_EXPORT FeatureInfo : public base::RefCounted<FeatureInfo> {
  public:
   typedef scoped_refptr<FeatureInfo> Ref;
 
   struct FeatureFlags {
     FeatureFlags()
         : chromium_framebuffer_multisample(false),
           oes_standard_derivatives(false),
           oes_egl_image_external(false),
           npot_ok(false),
           enable_texture_float_linear(false),
@@ skipping 60 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(FeatureInfo);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_FEATURE_INFO_H_