Add OVERRIDE to printing/.

printing/printing_context_mac.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 PRINTING_PRINTING_CONTEXT_MAC_H_
 #define PRINTING_PRINTING_CONTEXT_MAC_H_
 
 #include <string>
 
 #include "base/memory/scoped_nsobject.h"
@@ skipping 10 matching lines @@
 
 class PRINTING_EXPORT PrintingContextMac : public PrintingContext {
  public:
   explicit PrintingContextMac(const std::string& app_locale);
   virtual ~PrintingContextMac();
 
   // PrintingContext implementation.
   virtual void AskUserForSettings(gfx::NativeView parent_view,
                                   int max_pages,
                                   bool has_selection,
-                                  PrintSettingsCallback* callback);
-  virtual Result UseDefaultSettings();
+                                  PrintSettingsCallback* callback) OVERRIDE;
+  virtual Result UseDefaultSettings() OVERRIDE;
   virtual Result UpdatePrinterSettings(
       const base::DictionaryValue& job_settings,
-      const PageRanges& ranges);
-  virtual Result InitWithSettings(const PrintSettings& settings);
-  virtual Result NewDocument(const string16& document_name);
-  virtual Result NewPage();
-  virtual Result PageDone();
-  virtual Result DocumentDone();
-  virtual void Cancel();
-  virtual void ReleaseContext();
-  virtual gfx::NativeDrawingContext context() const;
+      const PageRanges& ranges) OVERRIDE;
+  virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE;
+  virtual Result NewDocument(const string16& document_name) OVERRIDE;
+  virtual Result NewPage() OVERRIDE;
+  virtual Result PageDone() OVERRIDE;
+  virtual Result DocumentDone() OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+  virtual void ReleaseContext() OVERRIDE;
+  virtual gfx::NativeDrawingContext context() const OVERRIDE;
 
  private:
   // Initializes PrintSettings from |print_info_|. This must be called
   // after changes to |print_info_| in order for the changes to take effect in
   // printing.
   // This function ignores the page range information specified in the print
   // info object and use |ranges| instead.
   void InitPrintSettingsFromPrintInfo(const PageRanges& ranges);
 
   // Returns the set of page ranges constructed from |print_info_|.
@@ skipping 33 matching lines @@
   // The current page's context; only valid between NewPage and PageDone call
   // pairs.
   CGContext* context_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_