Standardize usage of virtual/override/final in content/browser/

content/browser/renderer_host/input/touch_emulator_unittest.cc

 // Copyright 2014 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.
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
@@ skipping 49 matching lines @@
   virtual void TearDown() override {
     emulator_->Disable();
     EXPECT_EQ("", ExpectedEvents());
 
 #if defined(USE_AURA)
     aura::Env::DeleteInstance();
     screen_.reset();
 #endif
   }
 
-  virtual void ForwardGestureEvent(
-      const blink::WebGestureEvent& event) override {
+  void ForwardGestureEvent(const blink::WebGestureEvent& event) override {
     forwarded_events_.push_back(event.type);
   }
 
-  virtual void ForwardEmulatedTouchEvent(
-      const blink::WebTouchEvent& event) override {
+  void ForwardEmulatedTouchEvent(const blink::WebTouchEvent& event) override {
     forwarded_events_.push_back(event.type);
     EXPECT_EQ(1U, event.touchesLength);
     EXPECT_EQ(last_mouse_x_, event.touches[0].position.x);
     EXPECT_EQ(last_mouse_y_, event.touches[0].position.y);
     int expectedCancelable = event.type != WebInputEvent::TouchCancel;
     EXPECT_EQ(expectedCancelable, event.cancelable);
     if (ack_touches_synchronously_) {
       emulator()->HandleTouchEventAck(
           event, INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS);
     }
   }
 
-  virtual void SetCursor(const WebCursor& cursor) override {}
+  void SetCursor(const WebCursor& cursor) override {}
 
-  virtual void ShowContextMenuAtPoint(const gfx::Point& point) override {}
+  void ShowContextMenuAtPoint(const gfx::Point& point) override {}
 
  protected:
   TouchEmulator* emulator() const {
     return emulator_.get();
   }
 
   int modifiers() const {
     return shift_pressed_ ? WebInputEvent::ShiftKey : 0;
   }
 
@@ skipping 414 matching lines @@
   MouseDown(100, 200);
   EXPECT_EQ("TouchStart GestureTapDown", ExpectedEvents());
   MouseUp(200, 200);
   EXPECT_EQ(
       "TouchMove GestureTapCancel GestureScrollBegin GestureScrollUpdate"
       " TouchEnd GestureScrollEnd",
       ExpectedEvents());
 }
 
 }  // namespace content