Change most uses of Pickle to base::Pickle

ipc/mojo/ipc_mojo_bootstrap.cc

 // Copyright 2014 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.
 
 #include "ipc/mojo/ipc_mojo_bootstrap.h"
 
 #include "base/logging.h"
 #include "base/process/process_handle.h"
 #include "ipc/ipc_message_utils.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 123 matching lines @@
 }
 
 bool MojoClientBootstrap::OnMessageReceived(const Message& message) {
   if (state() != STATE_INITIALIZED) {
     set_state(STATE_ERROR);
     LOG(ERROR) << "Got inconsistent message from server.";
     return false;
   }
 
   PlatformFileForTransit pipe;
-  PickleIterator iter(message);
+  base::PickleIterator iter(message);
   if (!ParamTraits<PlatformFileForTransit>::Read(&message, &iter, &pipe)) {
     LOG(WARNING) << "Failed to read a file handle from bootstrap channel.";
     message.set_dispatch_error();
     return false;
   }
 
   // Sends ACK back.
   Send(new Message());
   set_state(STATE_READY);
   delegate()->OnPipeAvailable(
@@ skipping 77 matching lines @@
 int MojoBootstrap::GetClientFileDescriptor() const {
   return channel_->GetClientFileDescriptor();
 }
 
 base::ScopedFD MojoBootstrap::TakeClientFileDescriptor() {
   return channel_->TakeClientFileDescriptor();
 }
 #endif  // defined(OS_POSIX) && !defined(OS_NACL)
 
 }  // namespace IPC