Make GL_CHROMIUM_consistent_uniform_locations slighty more robust

gpu/command_buffer/client/program_info_manager.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_CLIENT_PROGRAM_INFO_MANAGER_H_
 #define GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_
 
 #include <GLES2/gl2.h>
+#include "gles2_impl_export.h"
 
 namespace gpu {
 namespace gles2 {
 
 class GLES2Implementation;
 
 // Manages info about OpenGL ES Programs.
-class ProgramInfoManager {
+class GLES2_IMPL_EXPORT ProgramInfoManager {
  public:
   virtual ~ProgramInfoManager();
 
   static ProgramInfoManager* Create(bool shared_resources_across_processes);
 
   virtual void CreateInfo(GLuint program) = 0;
 
   virtual void DeleteInfo(GLuint program) = 0;
 
   virtual bool GetProgramiv(
@@ skipping 16 matching lines @@
       GLint* size, GLenum* type, char* name) = 0;
 
  protected:
   ProgramInfoManager();
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_PROGRAM_INFO_MANAGER_H_