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

ppapi/shared_impl/ppb_input_event_shared.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 PPAPI_SHARED_IMPL_PPB_INPUT_EVENT_SHARED_H_
 #define PPAPI_SHARED_IMPL_PPB_INPUT_EVENT_SHARED_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 54 matching lines @@
 // shared InputEventData structure
 class PPAPI_SHARED_EXPORT PPB_InputEvent_Shared
     : public Resource,
       public thunk::PPB_InputEvent_API {
  public:
   PPB_InputEvent_Shared(ResourceObjectType type,
                         PP_Instance instance,
                         const InputEventData& data);
 
   // Resource overrides.
-  virtual PPB_InputEvent_API* AsPPB_InputEvent_API() override;
+  PPB_InputEvent_API* AsPPB_InputEvent_API() override;
 
   // PPB_InputEvent_API implementation.
-  virtual const InputEventData& GetInputEventData() const override;
-  virtual PP_InputEvent_Type GetType() override;
-  virtual PP_TimeTicks GetTimeStamp() override;
-  virtual uint32_t GetModifiers() override;
-  virtual PP_InputEvent_MouseButton GetMouseButton() override;
-  virtual PP_Point GetMousePosition() override;
-  virtual int32_t GetMouseClickCount() override;
-  virtual PP_Point GetMouseMovement() override;
-  virtual PP_FloatPoint GetWheelDelta() override;
-  virtual PP_FloatPoint GetWheelTicks() override;
-  virtual PP_Bool GetWheelScrollByPage() override;
-  virtual uint32_t GetKeyCode() override;
-  virtual PP_Var GetCharacterText() override;
-  virtual PP_Var GetCode() override;
-  virtual uint32_t GetIMESegmentNumber() override;
-  virtual uint32_t GetIMESegmentOffset(uint32_t index) override;
-  virtual int32_t GetIMETargetSegment() override;
-  virtual void GetIMESelection(uint32_t* start, uint32_t* end) override;
-  virtual void AddTouchPoint(PP_TouchListType list,
-                             const PP_TouchPoint& point) override;
-  virtual uint32_t GetTouchCount(PP_TouchListType list) override;
-  virtual PP_TouchPoint GetTouchByIndex(PP_TouchListType list,
-                                        uint32_t index) override;
-  virtual PP_TouchPoint GetTouchById(PP_TouchListType list,
-                                     uint32_t id) override;
-  virtual PP_Bool TraceInputLatency(PP_Bool has_damage) override;
+  const InputEventData& GetInputEventData() const override;
+  PP_InputEvent_Type GetType() override;
+  PP_TimeTicks GetTimeStamp() override;
+  uint32_t GetModifiers() override;
+  PP_InputEvent_MouseButton GetMouseButton() override;
+  PP_Point GetMousePosition() override;
+  int32_t GetMouseClickCount() override;
+  PP_Point GetMouseMovement() override;
+  PP_FloatPoint GetWheelDelta() override;
+  PP_FloatPoint GetWheelTicks() override;
+  PP_Bool GetWheelScrollByPage() override;
+  uint32_t GetKeyCode() override;
+  PP_Var GetCharacterText() override;
+  PP_Var GetCode() override;
+  uint32_t GetIMESegmentNumber() override;
+  uint32_t GetIMESegmentOffset(uint32_t index) override;
+  int32_t GetIMETargetSegment() override;
+  void GetIMESelection(uint32_t* start, uint32_t* end) override;
+  void AddTouchPoint(PP_TouchListType list,
+                     const PP_TouchPoint& point) override;
+  uint32_t GetTouchCount(PP_TouchListType list) override;
+  PP_TouchPoint GetTouchByIndex(PP_TouchListType list, uint32_t index) override;
+  PP_TouchPoint GetTouchById(PP_TouchListType list, uint32_t id) override;
+  PP_Bool TraceInputLatency(PP_Bool has_damage) override;
 
   // Implementations for event creation.
   static PP_Resource CreateIMEInputEvent(ResourceObjectType type,
                                          PP_Instance instance,
                                          PP_InputEvent_Type event_type,
                                          PP_TimeTicks time_stamp,
                                          struct PP_Var text,
                                          uint32_t segment_number,
                                          const uint32_t* segment_offsets,
                                          int32_t target_segment,
@@ skipping 32 matching lines @@
 
  private:
   InputEventData data_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PPB_InputEvent_Shared);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_PPB_INPUT_EVENT_SHARED_H_