Change most uses of Pickle to base::Pickle

extensions/browser/script_executor.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 "extensions/browser/script_executor.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/pickle.h"
@@ skipping 36 matching lines @@
 
   ~Handler() override {}
 
   bool OnMessageReceived(const IPC::Message& message) override {
     // Unpack by hand to check the request_id, since there may be multiple
     // requests in flight but only one is for this.
     if (message.type() != ExtensionHostMsg_ExecuteCodeFinished::ID)
       return false;
 
     int message_request_id;
-    PickleIterator iter(message);
+    base::PickleIterator iter(message);
     CHECK(iter.ReadInt(&message_request_id));
 
     if (message_request_id != request_id_)
       return false;
 
     IPC_BEGIN_MESSAGE_MAP(Handler, message)
       IPC_MESSAGE_HANDLER(ExtensionHostMsg_ExecuteCodeFinished,
                           OnExecuteCodeFinished)
     IPC_END_MESSAGE_MAP()
     return true;
@@ skipping 83 matching lines @@
   params.webview_src = webview_src;
   params.file_url = file_url;
   params.wants_result = (result_type == JSON_SERIALIZED_RESULT);
   params.user_gesture = user_gesture;
 
   // Handler handles IPCs and deletes itself on completion.
   new Handler(script_observers_, web_contents_, params, callback);
 }
 
 }  // namespace extensions