Move Pickle to base namespace.

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 39 matching lines @@
 // work is done in the static methods, which are run on the cache thread
 // or in worker threads. Synchronization between methods is the
 // responsibility of the caller.
 class NET_EXPORT_PRIVATE SimpleIndexFile {
  public:
   class NET_EXPORT_PRIVATE IndexMetadata {
    public:
     IndexMetadata();
     IndexMetadata(uint64 number_of_entries, uint64 cache_size);
 
-    void Serialize(Pickle* pickle) const;
-    bool Deserialize(PickleIterator* it);
+    void Serialize(base::Pickle* pickle) const;
+    bool Deserialize(base::PickleIterator* it);
 
     bool CheckIndexMetadata();
 
     uint64 GetNumberOfEntries() { return number_of_entries_; }
 
    private:
     FRIEND_TEST_ALL_PREFIXES(IndexMetadataTest, Basics);
     FRIEND_TEST_ALL_PREFIXES(IndexMetadataTest, Serialize);
 
     uint64 magic_number_;
@@ skipping 40 matching lines @@
 
   // 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
   // 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<Pickle> Serialize(
+  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
   // worker thread.
-  static bool SerializeFinalData(base::Time cache_modified, Pickle* pickle);
+  static bool SerializeFinalData(base::Time cache_modified,
+                                 base::Pickle* pickle);
 
   // Given the contents of an index file |data| of length |data_len|, returns
   // the corresponding EntrySet. Returns NULL on error.
   static void Deserialize(const char* data, int data_len,
                           base::Time* out_cache_last_modified,
                           SimpleIndexLoadResult* out_result);
 
   // Implemented either in simple_index_file_posix.cc or
   // simple_index_file_win.cc. base::FileEnumerator turned out to be very
   // expensive in terms of memory usage therefore it's used only on non-POSIX
   // environments for convenience (for now). Returns whether the traversal
   // succeeded.
   static bool TraverseCacheDirectory(
       const base::FilePath& cache_path,
       const EntryFileCallback& entry_file_callback);
 
   // Writes the index file to disk atomically.
   static void SyncWriteToDisk(net::CacheType cache_type,
                               const base::FilePath& cache_directory,
                               const base::FilePath& index_filename,
                               const base::FilePath& temp_index_filename,
-                              scoped_ptr<Pickle> pickle,
+                              scoped_ptr<base::Pickle> pickle,
                               const base::TimeTicks& start_time,
                               bool app_on_background);
 
   // Scan the index directory for entries, returning an EntrySet of all entries
   // found.
   static void SyncRestoreFromDisk(const base::FilePath& cache_directory,
                                   const base::FilePath& index_file_path,
                                   SimpleIndexLoadResult* out_result);
 
   // Determines if an index file is stale relative to the time of last
   // modification of the cache directory. Obsolete, used only for a histogram to
   // compare with the new method.
   // TODO(pasko): remove this method after getting enough data.
   static bool LegacyIsIndexFileStale(base::Time cache_last_modified,
                                      const base::FilePath& index_file_path);
 
-  struct PickleHeader : public Pickle::Header {
+  struct PickleHeader : public base::Pickle::Header {
     uint32 crc;
   };
 
   const scoped_refptr<base::SingleThreadTaskRunner> cache_thread_;
   const scoped_refptr<base::TaskRunner> worker_pool_;
   const net::CacheType cache_type_;
   const base::FilePath cache_directory_;
   const base::FilePath index_file_;
   const base::FilePath temp_index_file_;
 
   static const char kIndexDirectory[];
   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_