Move Pickle to base namespace.

content/common/mac/attributed_string_coder.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_COMMON_MAC_ATTRIBUTED_STRING_CODER_H_
 #define CONTENT_COMMON_MAC_ATTRIBUTED_STRING_CODER_H_
 
 #include <set>
 
 #include "base/strings/string16.h"
@@ skipping 83 matching lines @@
 }  // namespace mac
 
 // IPC ParamTraits specialization //////////////////////////////////////////////
 
 namespace IPC {
 
 template <>
 struct ParamTraits<mac::AttributedStringCoder::EncodedString> {
   typedef mac::AttributedStringCoder::EncodedString param_type;
   static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static bool Read(const Message* m, base::PickleIterator* iter, param_type* r);
   static void Log(const param_type& p, std::string* l);
 };
 
 template <>
 struct ParamTraits<mac::AttributedStringCoder::FontAttribute> {
   typedef mac::AttributedStringCoder::FontAttribute param_type;
   static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static bool Read(const Message* m, base::PickleIterator* iter, param_type* r);
   static void Log(const param_type& p, std::string* l);
 };
 
 }  // namespace IPC
 
 #endif  // CONTENT_COMMON_MAC_ATTRIBUTED_STRING_CODER_H_