Upating the app, ceee, chrome, ipc, media, and net directories to use the correct lock.h file.

printing/printed_document.h

 // Copyright (c) 2010 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 PRINTING_PRINTED_DOCUMENT_H_
 #define PRINTING_PRINTED_DOCUMENT_H_
 
 #include <map>
 
-#include "base/lock.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/string16.h"
+#include "base/synchronization/lock.h"
 #include "gfx/native_widget_types.h"
 #include "googleurl/src/gurl.h"
 #include "printing/print_settings.h"
 #include "printing/native_metafile.h"
 
 class FilePath;
 class MessageLoop;
 
 namespace gfx {
 class Font;
@@ skipping 163 matching lines @@
   // header or footer itself.
   // TODO(jhawkins): string16.
   void DrawHeaderFooter(gfx::NativeDrawingContext context,
                         std::wstring text,
                         gfx::Rect bounds) const;
 
   void DebugDump(const PrintedPage& page);
 
   // All writable data member access must be guarded by this lock. Needs to be
   // mutable since it can be acquired from const member functions.
-  mutable Lock lock_;
+  mutable base::Lock lock_;
 
   // All the mutable members.
   Mutable mutable_;
 
   // All the immutable members.
   const Immutable immutable_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintedDocument);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTED_DOCUMENT_H_