Move Pickle to base namespace.

chrome/browser/ui/views/extensions/browser_action_drag_data.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/ui/views/extensions/browser_action_drag_data.h"
 
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 64 matching lines @@
   CR_DEFINE_STATIC_LOCAL(
       ui::OSExchangeData::CustomFormat,
       format,
       (ui::Clipboard::GetFormatType(kClipboardFormatString)));
 
   return format;
 }
 #endif
 
 void BrowserActionDragData::WriteToPickle(
-    Profile* profile, Pickle* pickle) const {
+    Profile* profile, base::Pickle* pickle) const {
   pickle->WriteBytes(&profile, sizeof(profile));
   pickle->WriteString(id_);
   pickle->WriteUInt64(index_);
 }
 
 bool BrowserActionDragData::ReadFromPickle(Pickle* pickle) {
   PickleIterator data_iterator(*pickle);
 
   const char* tmp;
   if (!data_iterator.ReadBytes(&tmp, sizeof(profile_)))
     return false;
   memcpy(&profile_, tmp, sizeof(profile_));
 
   if (!data_iterator.ReadString(&id_))
     return false;
 
   uint64 index;
   if (!data_iterator.ReadUInt64(&index))
     return false;
   index_ = static_cast<size_t>(index);
 
   return true;
 }