Convert 'char *' to 'char*' throughout power manager.

power_prefs.h

 // Copyright (c) 2010 The Chromium OS 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 POWER_MANAGER_POWER_PREFS_H_
 #define POWER_MANAGER_POWER_PREFS_H_
 
 #include "base/file_path.h"
 #include "power_manager/power_prefs_interface.h"
 
 namespace power_manager {
 
 // Prefs for power manager
 class PowerPrefs : public PowerPrefsInterface {
  public:
   explicit PowerPrefs(const FilePath& base_path);
   virtual ~PowerPrefs() {}
 
   // Read a setting from disk into |val|.
   // Returns true if successful; otherwise returns false.
-  bool ReadSetting(const char* setting_name, int64 *val);
+  bool ReadSetting(const char* setting_name, int64* val);
 
   // Write a setting to disk.
   // Returns true if successful; otherwise returns false.
   bool WriteSetting(const char* setting_name, int64 level);
 
  private:
   FilePath base_path_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerPrefs);
 };
 
 }  // namespace power_manager
 
 #endif  // POWER_MANAGER_POWER_PREFS_H_