Change most uses of Pickle to base::Pickle

chrome/browser/extensions/api/page_capture/page_capture_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/page_capture/page_capture_api.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
@@ skipping 55 matching lines @@
       base::Bind(&PageCaptureSaveAsMHTMLFunction::CreateTemporaryFile, this));
   return true;
 }
 
 bool PageCaptureSaveAsMHTMLFunction::OnMessageReceived(
     const IPC::Message& message) {
   if (message.type() != ExtensionHostMsg_ResponseAck::ID)
     return false;
 
   int message_request_id;
-  PickleIterator iter(message);
+  base::PickleIterator iter(message);
   if (!iter.ReadInt(&message_request_id)) {
     NOTREACHED() << "malformed extension message";
     return true;
   }
 
   if (message_request_id != request_id())
     return false;
 
   // The extension process has processed the response and has created a
   // reference to the blob, it is safe for us to go away.
@@ skipping 107 matching lines @@
                                     GetProfile(),
                                     include_incognito(),
                                     &browser,
                                     NULL,
                                     &web_contents,
                                     NULL)) {
     return NULL;
   }
   return web_contents;
 }