FBTF: Move individual XXXMsg_Params structs to a new file.

ipc/ipc_message_utils.h

 // Copyright (c) 2010 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 IPC_IPC_MESSAGE_UTILS_H_
 #define IPC_IPC_MESSAGE_UTILS_H_
 #pragma once
 
 #include <algorithm>
 #include <string>
 #include <vector>
 #include <map>
 #include <set>
 
 #include "base/format_macros.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/tuple.h"
+#include "ipc/ipc_param_traits.h"
 #include "ipc/ipc_sync_message.h"
 
 #if defined(COMPILER_GCC)
 // GCC "helpfully" tries to inline template methods in release mode. Except we
 // want the majority of the template junk being expanded once in the
 // implementation file (and only provide the definitions in
 // ipc_message_utils_impl.h in those files) and exported, instead of expanded
 // at every call site. Special note: GCC happily accepts the attribute before
 // the method declaration, but only acts on it if it is after.
 #if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >= 40500
@@ skipping 96 matching lines @@
     }
   }
  private:
   const Message& msg_;
   mutable void* iter_;
 };
 
 //-----------------------------------------------------------------------------
 // ParamTraits specializations, etc.
 
-template <class P> struct ParamTraits {
-};
-
-template <class P>
-struct SimilarTypeTraits {
-  typedef P Type;
-};
-
 template <class P>
 static inline void WriteParam(Message* m, const P& p) {
   typedef typename SimilarTypeTraits<P>::Type Type;
   ParamTraits<Type>::Write(m, static_cast<const Type& >(p));
 }
 
 template <class P>
 static inline bool WARN_UNUSED_RESULT ReadParam(const Message* m, void** iter,
                                                 P* p) {
   typedef typename SimilarTypeTraits<P>::Type Type;
@@ skipping 1077 matching lines @@
     ReplyParam p(a, b, c, d, e);
     WriteParam(reply, p);
   }
 };
 
 //-----------------------------------------------------------------------------
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_MESSAGE_UTILS_H_