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

content/browser/renderer_host/input/gesture_text_selector_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 <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "content/browser/renderer_host/input/gesture_text_selector.h"
@@ skipping 19 matching lines @@
     selector_.reset(new GestureTextSelector(this));
     event_log_.clear();
   }
 
   virtual void TearDown() override {
     selector_.reset();
     event_log_.clear();
   }
 
   // GestureTextSelectorClient implementation.
-  virtual void ShowSelectionHandlesAutomatically() override {
+  void ShowSelectionHandlesAutomatically() override {
     event_log_.push_back("Show");
   }
 
-  virtual void SelectRange(float x1, float y1, float x2, float y2) override {
+  void SelectRange(float x1, float y1, float x2, float y2) override {
     std::stringstream ss;
     ss << "SelectRange(" << x1 << ", " << y1 << ", " << x2 << ", " << y2 << ")";
     event_log_.push_back(ss.str());
   }
 
-  virtual void LongPress(base::TimeTicks time, float x, float y) override {
+  void LongPress(base::TimeTicks time, float x, float y) override {
     event_log_.push_back("LongPress");
   }
 
  protected:
   scoped_ptr<GestureTextSelector> selector_;
   std::vector<std::string> event_log_;
 };
 
 TEST_F(GestureTextSelectorTest, ShouldStartTextSelection) {
   base::TimeTicks event_time = base::TimeTicks::Now();
@@ skipping 153 matching lines @@
   event_time += base::TimeDelta::FromMilliseconds(1);
   MockMotionEvent action_up(MotionEvent::ACTION_UP, event_time, x2, y2);
   action_up.SetToolType(0, MotionEvent::TOOL_TYPE_STYLUS);
   action_up.set_button_state(0);
   EXPECT_TRUE(selector_->OnTouchEvent(action_up));
   ASSERT_EQ(1u, event_log_.size());
   EXPECT_STREQ("LongPress", event_log_.back().c_str());
 }
 
 }  // namespace content