Move some more file utils to the base namespace.

chrome/browser/net/net_log_temp_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 CHROME_BROWSER_NET_NET_LOG_TEMP_FILE_H_
 #define CHROME_BROWSER_NET_NET_LOG_TEMP_FILE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace net {
 class NetLogLogger;
 }
 
 class ChromeNetLog;
 
 // NetLogTempFile logs all the NetLog entries into a temporary file
-// "chrome-net-export-log.json" created in file_util::GetTempDir() directory.
+// "chrome-net-export-log.json" created in base::GetTempDir() directory.
 //
 // NetLogTempFile maintains the current state (state_) of the logging into a
 // chrome-net-export-log.json file.
 //
 // The following are the possible states
 // a) Only Start is allowed (state_ == STATE_UNINITIALIZED).
 // b) Only Stop is allowed (state_ == STATE_ALLOW_STOP).
 // c) Either Send or Start is allowed (state_ == STATE_ALLOW_START_SEND).
 //
 // This is created/destroyed on the UI thread, but all other function calls
@@ skipping 21 matching lines @@
 
   // Creates a Value summary of the state of the NetLogTempFile. The caller is
   // responsible for deleting the returned value.
   base::DictionaryValue* GetState();
 
  protected:
   // Constructs a NetLogTempFile. Only one instance is created in browser
   // process.
   explicit NetLogTempFile(ChromeNetLog* chrome_net_log);
 
-  // Returns path name to file_util::GetTempDir() directory. Returns false if
-  // file_util::GetTempDir() fails.
+  // Returns path name to base::GetTempDir() directory. Returns false if
+  // base::GetTempDir() fails.
   virtual bool GetNetExportLogDirectory(base::FilePath* path);
 
   // Returns true if |log_path_| exists.
   virtual bool NetExportLogExists();
 
  private:
   friend class ChromeNetLog;
   friend class NetLogTempFileTest;
 
   // Allow tests to access our innards for testing purposes.
@@ skipping 13 matching lines @@
     STATE_ALLOW_START_SEND,  // Either DO_START or DO_SEND is allowed.
   };
 
   // Initializes the |state_| to either STATE_ALLOW_START (if there is no
   // temporary file from earlier run) or STATE_ALLOW_START_SEND (if there is a
   // temporary file from earlier run). Returns false if initialization of
   // |log_path_| fails.
   bool EnsureInit();
 
   // Start collecting NetLog data into chrome-net-export-log.json file in
-  // file_util::GetTempDir() directory. It is a no-op if we are already
+  // base::GetTempDir() directory. It is a no-op if we are already
   // collecting data into a file.
   void StartNetLog();
 
   // Stop collecting NetLog data into the temporary file. It is a no-op if we
   // are not collecting data into a file.
   void StopNetLog();
 
   // Updates |log_path_| with base::FilePath to |log_filename_| in the
-  // file_util::GetTempDir() directory. Returns false if file_util::GetTempDir()
+  // base::GetTempDir() directory. Returns false if base::GetTempDir()
   // fails.
   bool GetNetExportLog();
 
   // Helper function for unit tests.
   State state() const { return state_; }
 
   State state_;  // Current state of NetLogTempFile.
 
   // Name of the file. It defaults to chrome-net-export-log.json, but can be
   // overwritten by unit tests.
   base::FilePath::StringType log_filename_;
 
   base::FilePath log_path_;  // base::FilePath to the temporary file.
 
   // |net_log_logger_| watches the NetLog event stream, and sends all entries to
   // the file created in StartNetLog().
   scoped_ptr<net::NetLogLogger> net_log_logger_;
 
   // The |chrome_net_log_| is owned by the browser process, cached here to avoid
   // using global (g_browser_process).
   ChromeNetLog* chrome_net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLogTempFile);
 };
 
 #endif  // CHROME_BROWSER_NET_NET_LOG_TEMP_FILE_H_