Revert of Remove deprecated methods from Pickle.

content/public/common/common_param_traits.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.
 
 // This file is used to define IPC::ParamTraits<> specializations for a number
 // of types so that they can be serialized over IPC.  IPC::ParamTraits<>
 // specializations for basic types (like int and std::string) and types in the
 // 'base' project can be found in ipc/ipc_message_utils.h.  This file contains
 // specializations for types that are used by the content code, and which need
 // manual serialization code.  This is usually because they're not structs with
@@ skipping 71 matching lines @@
   static void Write(Message* m, const param_type& p) {
 #if defined(OS_WIN)
     // HWNDs are always 32 bits on Windows, even on 64 bit systems.
     m->WriteUInt32(reinterpret_cast<uint32>(p));
 #else
     m->WriteData(reinterpret_cast<const char*>(&p), sizeof(p));
 #endif
   }
   static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
 #if defined(OS_WIN)
-    return iter->ReadUInt32(reinterpret_cast<uint32*>(r));
+    return m->ReadUInt32(iter, reinterpret_cast<uint32*>(r));
 #else
     const char *data;
     int data_size = 0;
-    bool result = iter->ReadData(&data, &data_size);
+    bool result = m->ReadData(iter, &data, &data_size);
     if (result && data_size == sizeof(gfx::NativeWindow)) {
       memcpy(r, data, sizeof(gfx::NativeWindow));
     } else {
       result = false;
       NOTREACHED();
     }
     return result;
 #endif
   }
   static void Log(const param_type& p, std::string* l) {
@@ skipping 19 matching lines @@
     l->append(", ");
     LogParam(p.sequence_num, l);
     l->append(")");
   }
 };
 #endif
 
 }  // namespace IPC
 
 #endif  // CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_