Update {virtual,override} to follow C++11 style in pdf.

pdf/out_of_process_instance.h

 // Copyright (c) 2012 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 PDF_OUT_OF_PROCESS_INSTANCE_H_
 #define PDF_OUT_OF_PROCESS_INSTANCE_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 27 matching lines @@
 
 class OutOfProcessInstance : public pp::Instance,
                              public pp::Find_Private,
                              public pp::Printing_Dev,
                              public pp::Selection_Dev,
                              public PaintManager::Client,
                              public PDFEngine::Client,
                              public PreviewModeClient::Client {
  public:
   explicit OutOfProcessInstance(PP_Instance instance);
-  virtual ~OutOfProcessInstance();
+  ~OutOfProcessInstance() override;
 
   // pp::Instance implementation.
-  virtual bool Init(uint32_t argc,
-                    const char* argn[],
-                    const char* argv[]) override;
-  virtual void HandleMessage(const pp::Var& message) override;
-  virtual bool HandleInputEvent(const pp::InputEvent& event) override;
-  virtual void DidChangeView(const pp::View& view) override;
+  bool Init(uint32_t argc, const char* argn[], const char* argv[]) override;
+  void HandleMessage(const pp::Var& message) override;
+  bool HandleInputEvent(const pp::InputEvent& event) override;
+  void DidChangeView(const pp::View& view) override;
 
   // pp::Find_Private implementation.
-  virtual bool StartFind(const std::string& text, bool case_sensitive) override;
-  virtual void SelectFindResult(bool forward) override;
-  virtual void StopFind() override;
+  bool StartFind(const std::string& text, bool case_sensitive) override;
+  void SelectFindResult(bool forward) override;
+  void StopFind() override;
 
   // pp::PaintManager::Client implementation.
-  virtual void OnPaint(const std::vector<pp::Rect>& paint_rects,
-                       std::vector<PaintManager::ReadyRect>* ready,
-                       std::vector<pp::Rect>* pending) override;
+  void OnPaint(const std::vector<pp::Rect>& paint_rects,
+               std::vector<PaintManager::ReadyRect>* ready,
+               std::vector<pp::Rect>* pending) override;
 
   // pp::Printing_Dev implementation.
-  virtual uint32_t QuerySupportedPrintOutputFormats() override;
-  virtual int32_t PrintBegin(
-      const PP_PrintSettings_Dev& print_settings) override;
-  virtual pp::Resource PrintPages(
+  uint32_t QuerySupportedPrintOutputFormats() override;
+  int32_t PrintBegin(const PP_PrintSettings_Dev& print_settings) override;
+  pp::Resource PrintPages(
       const PP_PrintPageNumberRange_Dev* page_ranges,
       uint32_t page_range_count) override;
-  virtual void PrintEnd() override;
-  virtual bool IsPrintScalingDisabled() override;
+  void PrintEnd() override;
+  bool IsPrintScalingDisabled() override;
 
   // pp::Private implementation.
   virtual pp::Var GetLinkAtPosition(const pp::Point& point);
   virtual void GetPrintPresetOptionsFromDocument(
       PP_PdfPrintPresetOptions_Dev* options);
 
   // PPP_Selection_Dev implementation.
-  virtual pp::Var GetSelectedText(bool html) override;
+  pp::Var GetSelectedText(bool html) override;
 
   void FlushCallback(int32_t result);
   void DidOpen(int32_t result);
   void DidOpenPreview(int32_t result);
 
   // Called when the timer is fired.
   void OnClientTimerFired(int32_t id);
 
   // Called to print without re-entrancy issues.
   void OnPrint(int32_t);
@@ skipping 249 matching lines @@
   // zooming the plugin so that flickering doesn't occur while zooming.
   bool stop_scrolling_;
 
   // The background color of the PDF viewer.
   uint32 background_color_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_OUT_OF_PROCESS_INSTANCE_H_