Convert string16 to base::string16 in content.

content/common/handle_enumerator_win.h

 // Copyright (c) 2011 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 CONTENT_COMMON_HANDLE_ENUMERATOR_WIN_H_
 #define CONTENT_COMMON_HANDLE_ENUMERATOR_WIN_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 13 matching lines @@
   MutexHandle,
   SemaphoreHandle,
   TimerHandle,
   NamedPipeHandle,
   JobHandle,
   FileMapHandle,
   AlpcPortHandle,
   OtherHandle
 };
 
-static HandleType StringToHandleType(const string16& type);
+static HandleType StringToHandleType(const base::string16& type);
 
-static string16 GetAccessString(HandleType handle_type, ACCESS_MASK access);
+static base::string16 GetAccessString(HandleType handle_type,
+                                      ACCESS_MASK access);
 
 class HandleEnumerator : public base::RefCountedThreadSafe<HandleEnumerator> {
  public:
   explicit HandleEnumerator(bool all_handles):
       all_handles_(all_handles) { }
 
   void EnumerateHandles();
 
  private:
   bool all_handles_;
 
   DISALLOW_COPY_AND_ASSIGN(HandleEnumerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_HANDLE_ENUMERATOR_WIN_H_