Fix virtual/override/final usage in Source/core/layout/.

Source/core/layout/LayoutTextControlSingleLine.h

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 15 matching lines @@
 #include "core/html/HTMLInputElement.h"
 #include "core/layout/LayoutTextControl.h"
 
 namespace blink {
 
 class HTMLInputElement;
 
 class LayoutTextControlSingleLine : public LayoutTextControl {
 public:
     LayoutTextControlSingleLine(HTMLInputElement*);
-    virtual ~LayoutTextControlSingleLine();
+    ~LayoutTextControlSingleLine() override;
     // FIXME: Move createInnerEditorStyle() to TextControlInnerEditorElement.
-    virtual PassRefPtr<ComputedStyle> createInnerEditorStyle(const ComputedStyle& startStyle) const override final;
+    PassRefPtr<ComputedStyle> createInnerEditorStyle(const ComputedStyle& startStyle) const final;
 
     void capsLockStateMayHaveChanged();
 
 protected:
     virtual void centerContainerIfNeeded(LayoutBox*) const { }
     virtual LayoutUnit computeLogicalHeightLimit() const;
     Element* containerElement() const;
     Element* editingViewPortElement() const;
     HTMLInputElement* inputElement() const;
 
 private:
-    virtual bool hasControlClip() const override final;
-    virtual LayoutRect controlClipRect(const LayoutPoint&) const override final;
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectTextField || LayoutTextControl::isOfType(type); }
+    bool hasControlClip() const final;
+    LayoutRect controlClipRect(const LayoutPoint&) const final;
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectTextField || LayoutTextControl::isOfType(type); }
 
-    virtual void paint(const PaintInfo&, const LayoutPoint&) override;
-    virtual void layout() override;
+    void paint(const PaintInfo&, const LayoutPoint&) override;
+    void layout() override;
 
-    virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override final;
+    bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) final;
 
-    virtual void autoscroll(const IntPoint&) override final;
+    void autoscroll(const IntPoint&) final;
 
     // Subclassed to forward to our inner div.
-    virtual LayoutUnit scrollLeft() const override final;
-    virtual LayoutUnit scrollTop() const override final;
-    virtual LayoutUnit scrollWidth() const override final;
-    virtual LayoutUnit scrollHeight() const override final;
-    virtual void setScrollLeft(LayoutUnit) override final;
-    virtual void setScrollTop(LayoutUnit) override final;
+    LayoutUnit scrollLeft() const final;
+    LayoutUnit scrollTop() const final;
+    LayoutUnit scrollWidth() const final;
+    LayoutUnit scrollHeight() const final;
+    void setScrollLeft(LayoutUnit) final;
+    void setScrollTop(LayoutUnit) final;
 
     int textBlockWidth() const;
-    virtual float getAvgCharWidth(AtomicString family) override final;
-    virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const override final;
-    virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
+    float getAvgCharWidth(AtomicString family) final;
+    LayoutUnit preferredContentLogicalWidth(float charWidth) const final;
+    LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
 
-    virtual void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override final;
+    void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) final;
 
     bool textShouldBeTruncated() const;
 
     HTMLElement* innerSpinButtonElement() const;
 
     bool m_shouldDrawCapsLockIndicator;
     LayoutUnit m_desiredInnerEditorLogicalHeight;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTextControlSingleLine, isTextField());
 
 // ----------------------------
 
 class LayoutTextControlInnerBlock : public LayoutBlockFlow {
 public:
     LayoutTextControlInnerBlock(Element* element) : LayoutBlockFlow(element) { }
-    virtual int inlineBlockBaseline(LineDirectionMode direction) const override { return lastLineBoxBaseline(direction); }
+    int inlineBlockBaseline(LineDirectionMode direction) const override { return lastLineBoxBaseline(direction); }
 
 private:
-    virtual bool isIntrinsicallyScrollable(ScrollbarOrientation orientation) const override
+    bool isIntrinsicallyScrollable(ScrollbarOrientation orientation) const override
     {
         return orientation == HorizontalScrollbar;
     }
-    virtual bool scrollsOverflowX() const override { return hasOverflowClip(); }
-    virtual bool scrollsOverflowY() const override { return false; }
-    virtual bool hasLineIfEmpty() const override { return true; }
+    bool scrollsOverflowX() const override { return hasOverflowClip(); }
+    bool scrollsOverflowY() const override { return false; }
+    bool hasLineIfEmpty() const override { return true; }
 };
 
 }
 
 #endif