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

content/browser/renderer_host/input/synthetic_gesture_controller_unittest.cc

Index: content/browser/renderer_host/input/synthetic_gesture_controller_unittest.cc
diff --git a/content/browser/renderer_host/input/synthetic_gesture_controller_unittest.cc b/content/browser/renderer_host/input/synthetic_gesture_controller_unittest.cc
index 69eaf9b00f3ce667aa6c6719d66c788671a8f31a..6be46f38cd83ec82a0fba4abb9e1e0a093e41292 100644
--- a/content/browser/renderer_host/input/synthetic_gesture_controller_unittest.cc
+++ b/content/browser/renderer_host/input/synthetic_gesture_controller_unittest.cc
@@ -47,10 +47,10 @@ class MockSyntheticGesture : public SyntheticGesture {
         step_count_(0) {
     *finished_ = false;
   }
-  virtual ~MockSyntheticGesture() {}
+  ~MockSyntheticGesture() override {}
 
-  virtual Result ForwardInputEvents(const base::TimeTicks& timestamp,
-                                    SyntheticGestureTarget* target) override {
+  Result ForwardInputEvents(const base::TimeTicks& timestamp,
+                            SyntheticGestureTarget* target) override {
     step_count_++;
     if (step_count_ == num_steps_) {
       *finished_ = true;
@@ -75,22 +75,19 @@ class MockSyntheticGestureTarget : public SyntheticGestureTarget {
   MockSyntheticGestureTarget()
       : flush_requested_(false),
         pointer_assumed_stopped_time_ms_(kPointerAssumedStoppedTimeMs) {}
-  virtual ~MockSyntheticGestureTarget() {}
+  ~MockSyntheticGestureTarget() override {}
 
   // SyntheticGestureTarget:
-  virtual void DispatchInputEventToPlatform(
-      const WebInputEvent& event) override {}
+  void DispatchInputEventToPlatform(const WebInputEvent& event) override {}
 
-  virtual void SetNeedsFlush() override {
-    flush_requested_ = true;
-  }
+  void SetNeedsFlush() override { flush_requested_ = true; }
 
-  virtual SyntheticGestureParams::GestureSourceType
+  SyntheticGestureParams::GestureSourceType
   GetDefaultSyntheticGestureSourceType() const override {
     return SyntheticGestureParams::TOUCH_INPUT;
   }
 
-  virtual base::TimeDelta PointerAssumedStoppedTime() const override {
+  base::TimeDelta PointerAssumedStoppedTime() const override {
     return base::TimeDelta::FromMilliseconds(pointer_assumed_stopped_time_ms_);
   }
 
@@ -98,11 +95,9 @@ class MockSyntheticGestureTarget : public SyntheticGestureTarget {
     pointer_assumed_stopped_time_ms_ = time_ms;
   }
 
-  virtual float GetTouchSlopInDips() const override {
-    return kTouchSlopInDips;
-  }
+  float GetTouchSlopInDips() const override { return kTouchSlopInDips; }
 
-  virtual float GetMinScalingSpanInDips() const override {
+  float GetMinScalingSpanInDips() const override {
     return kMinScalingSpanInDips;
   }
 
@@ -118,7 +113,7 @@ class MockSyntheticGestureTarget : public SyntheticGestureTarget {
 class MockScrollGestureTarget : public MockSyntheticGestureTarget {
  public:
   MockScrollGestureTarget() : total_abs_scroll_distance_length_(0) {}
-  virtual ~MockScrollGestureTarget() {}
+  ~MockScrollGestureTarget() override {}
 
   gfx::Vector2dF start_to_end_distance() const {
     return start_to_end_distance_;
@@ -135,10 +130,9 @@ class MockScrollGestureTarget : public MockSyntheticGestureTarget {
 class MockScrollMouseTarget : public MockScrollGestureTarget {
  public:
   MockScrollMouseTarget() {}
-  virtual ~MockScrollMouseTarget() {}
+  ~MockScrollMouseTarget() override {}
 
-  virtual void DispatchInputEventToPlatform(
-      const WebInputEvent& event) override {
+  void DispatchInputEventToPlatform(const WebInputEvent& event) override {
     ASSERT_EQ(event.type, WebInputEvent::MouseWheel);
     const WebMouseWheelEvent& mouse_wheel_event =
         static_cast<const WebMouseWheelEvent&>(event);
@@ -151,10 +145,9 @@ class MockScrollMouseTarget : public MockScrollGestureTarget {
 class MockScrollTouchTarget : public MockScrollGestureTarget {
  public:
   MockScrollTouchTarget() : started_(false) {}
-  virtual ~MockScrollTouchTarget() {}
+  ~MockScrollTouchTarget() override {}
 
-  virtual void DispatchInputEventToPlatform(
-      const WebInputEvent& event) override {
+  void DispatchInputEventToPlatform(const WebInputEvent& event) override {
     ASSERT_TRUE(WebInputEvent::isTouchEventType(event.type));
     const WebTouchEvent& touch_event = static_cast<const WebTouchEvent&>(event);
     ASSERT_EQ(touch_event.touchesLength, 1U);
@@ -200,10 +193,9 @@ class MockSyntheticPinchTouchTarget : public MockSyntheticGestureTarget {
         last_pointer_distance_(0),
         zoom_direction_(ZOOM_DIRECTION_UNKNOWN),
         started_(false) {}
-  virtual ~MockSyntheticPinchTouchTarget() {}
+  ~MockSyntheticPinchTouchTarget() override {}
 
-  virtual void DispatchInputEventToPlatform(
-      const WebInputEvent& event) override {
+  void DispatchInputEventToPlatform(const WebInputEvent& event) override {
     ASSERT_TRUE(WebInputEvent::isTouchEventType(event.type));
     const WebTouchEvent& touch_event = static_cast<const WebTouchEvent&>(event);
     ASSERT_EQ(touch_event.touchesLength, 2U);
@@ -278,7 +270,7 @@ class MockSyntheticPinchTouchTarget : public MockSyntheticGestureTarget {
 class MockSyntheticTapGestureTarget : public MockSyntheticGestureTarget {
  public:
   MockSyntheticTapGestureTarget() : state_(NOT_STARTED) {}
-  virtual ~MockSyntheticTapGestureTarget() {}
+  ~MockSyntheticTapGestureTarget() override {}
 
   bool GestureFinished() const { return state_ == FINISHED; }
   gfx::PointF position() const { return position_; }
@@ -300,10 +292,9 @@ class MockSyntheticTapGestureTarget : public MockSyntheticGestureTarget {
 class MockSyntheticTapTouchTarget : public MockSyntheticTapGestureTarget {
  public:
   MockSyntheticTapTouchTarget() {}
-  virtual ~MockSyntheticTapTouchTarget() {}
+  ~MockSyntheticTapTouchTarget() override {}
 
-  virtual void DispatchInputEventToPlatform(
-        const WebInputEvent& event) override {
+  void DispatchInputEventToPlatform(const WebInputEvent& event) override {
     ASSERT_TRUE(WebInputEvent::isTouchEventType(event.type));
     const WebTouchEvent& touch_event = static_cast<const WebTouchEvent&>(event);
     ASSERT_EQ(touch_event.touchesLength, 1U);
@@ -333,10 +324,9 @@ class MockSyntheticTapTouchTarget : public MockSyntheticTapGestureTarget {
 class MockSyntheticTapMouseTarget : public MockSyntheticTapGestureTarget {
  public:
   MockSyntheticTapMouseTarget() {}
-  virtual ~MockSyntheticTapMouseTarget() {}
+  ~MockSyntheticTapMouseTarget() override {}
 
-  virtual void DispatchInputEventToPlatform(
-        const WebInputEvent& event) override {
+  void DispatchInputEventToPlatform(const WebInputEvent& event) override {
     ASSERT_TRUE(WebInputEvent::isMouseEventType(event.type));
     const WebMouseEvent& mouse_event = static_cast<const WebMouseEvent&>(event);