Move Pickle to base namespace.

chrome/common/safe_browsing/ipc_protobuf_message_macros.h

 // Copyright 2015 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.
 
 // Protobuf Messages over IPC
 //
 // Protobuf messages are registered with IPC_PROTOBUF_MESSAGE_TRAITS_BEGIN() and
 // friends in much the same way as other externally-defined structs (see
 // ipc/ipc_message_macros.h). These macros also cause only registration of the
 // protobuf message type IPC with message generation. Within matching calls to
@@ skipping 19 matching lines @@
 #define CHROME_COMMON_SAFE_BROWSING_IPC_PROTOBUF_MESSAGE_MACROS_H_
 
 #include <string>
 
 #define IPC_PROTOBUF_MESSAGE_TRAITS_BEGIN(message_name)                      \
   namespace IPC {                                                            \
   template <>                                                                \
   struct IPC_MESSAGE_EXPORT ParamTraits<message_name> {                      \
     typedef message_name param_type;                                         \
     static void Write(Message* m, const param_type& p);                      \
-    static bool Read(const Message* m, PickleIterator* iter, param_type* p); \
+    static bool Read(const Message* m, base::PickleIterator* iter,           \
+                     param_type* p);                                         \
     static void Log(const param_type& p, std::string* l);                    \
                                                                              \
    private:                                                                  \
     template <class P>                                                       \
     static bool ReadParamF(const Message* m,                                 \
-                           PickleIterator* iter,                             \
+                           base::PickleIterator* iter,                       \
                            param_type* p,                                    \
                            void (param_type::*setter_function)(P));          \
   };                                                                         \
   }  // namespace IPC
 
 #define IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_FUNDAMENTAL_MEMBER(name)
 #define IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_COMPLEX_MEMBER(name)
 #define IPC_PROTOBUF_MESSAGE_TRAITS_REPEATED_COMPLEX_MEMBER(name)
 #define IPC_PROTOBUF_MESSAGE_TRAITS_END()
 
 #endif  // CHROME_COMMON_SAFE_BROWSING_IPC_PROTOBUF_MESSAGE_MACROS_H_