Move Pickle to base namespace.

components/nacl/loader/nacl_ipc_adapter.h

 // Copyright 2013 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 CHROME_NACL_NACL_IPC_ADAPTER_H_
 #define CHROME_NACL_NACL_IPC_ADAPTER_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 45 matching lines @@
 // thread every function is called on.
 class NaClIPCAdapter : public base::RefCountedThreadSafe<NaClIPCAdapter>,
                        public IPC::Listener {
  public:
   // Chrome's IPC message format varies by platform, NaCl's does not. In
   // particular, the header has some extra fields on Posix platforms. Since
   // NaCl is a Posix environment, it gets that version of the header. This
   // header is duplicated here so we have a cross-platform definition of the
   // header we're exposing to NaCl.
 #pragma pack(push, 4)
-  struct NaClMessageHeader : public Pickle::Header {
+  struct NaClMessageHeader : public base::Pickle::Header {
     int32 routing;
     uint32 type;
     uint32 flags;
     uint16 num_fds;
     uint16 pad;
   };
 #pragma pack(pop)
 
   typedef base::Callback<void(IPC::PlatformFileForTransit, base::FilePath)>
       ResolveFileTokenReplyCallback;
@@ skipping 153 matching lines @@
   // To be accessed on the I/O thread (via task runner) only.
   IOThreadData io_thread_data_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClIPCAdapter);
 };
 
 // Export TranslatePepperFileReadWriteOpenFlags for testing.
 int TranslatePepperFileReadWriteOpenFlagsForTesting(int32_t pp_open_flags);
 
 #endif  // CHROME_NACL_NACL_IPC_ADAPTER_H_