Change most uses of Pickle to base::Pickle

net/disk_cache/simple/simple_index_file.h

 // Copyright (c) 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 NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_
 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 97 matching lines @@
                                    base::Time cache_last_modified,
                                    const base::FilePath& cache_directory,
                                    const base::FilePath& index_file_path,
                                    SimpleIndexLoadResult* out_result);
 
   // Load the index file from disk returning an EntrySet.
   static void SyncLoadFromDisk(const base::FilePath& index_filename,
                                base::Time* out_last_cache_seen_by_index,
                                SimpleIndexLoadResult* out_result);
 
-  // Returns a scoped_ptr for a newly allocated Pickle containing the serialized
+  // Returns a scoped_ptr for a newly allocated base::Pickle containing the
+  // serialized
   // data to be written to a file. Note: the pickle is not in a consistent state
   // immediately after calling this menthod, one needs to call
   // SerializeFinalData to make it ready to write to a file.
   static scoped_ptr<base::Pickle> Serialize(
       const SimpleIndexFile::IndexMetadata& index_metadata,
       const SimpleIndex::EntrySet& entries);
 
   // Appends cache modification time data to the serialized format. This is
   // performed on a thread accessing the disk. It is not combined with the main
   // serialization path to avoid extra thread hops or copying the pickle to the
@@ skipping 53 matching lines @@
   static const char kIndexFileName[];
   static const char kTempIndexFileName[];
 
   DISALLOW_COPY_AND_ASSIGN(SimpleIndexFile);
 };
 
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_