Cleanup: IWYU for base/gtest_prod_util.h.

content/renderer/pepper/host_var_tracker.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 CONTENT_RENDERER_PEPPER_HOST_VAR_TRACKER_H_
 #define CONTENT_RENDERER_PEPPER_HOST_VAR_TRACKER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
-#include "base/gtest_prod_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/shared_impl/host_resource.h"
 #include "ppapi/shared_impl/resource_tracker.h"
 #include "ppapi/shared_impl/var_tracker.h"
 #include "v8/include/v8.h"
 
 namespace ppapi {
@@ skipping 80 matching lines @@
   typedef std::map<int, SharedMemoryMapEntry> SharedMemoryMap;
   SharedMemoryMap shared_memory_map_;
   uint32_t last_shared_memory_map_id_;
 
   DISALLOW_COPY_AND_ASSIGN(HostVarTracker);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_HOST_VAR_TRACKER_H_