Removing "using" declarations that import names in the C++ Standard library.(Source/platform/[m* - …

Source/platform/scroll/Scrollbar.cpp

 /*
  * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include <algorithm>
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/PlatformGestureEvent.h"
 #include "platform/PlatformMouseEvent.h"
 #include "platform/scroll/ScrollAnimator.h"
 #include "platform/scroll/ScrollView.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "platform/scroll/ScrollbarTheme.h"
 
-using namespace std;
-
 #if ((OS(POSIX) && !OS(MACOSX)) || OS(WIN))
 // The position of the scrollbar thumb affects the appearance of the steppers, so
 // when the thumb moves, we have to invalidate them for painting.
 #define THUMB_POSITION_AFFECTS_BUTTONS
 #endif
 
 namespace blink {
 
 PassRefPtr<Scrollbar> Scrollbar::create(ScrollableArea* scrollableArea, ScrollbarOrientation orientation, ScrollbarControlSize size)
 {
@@ skipping 245 matching lines @@
     if (m_draggingDocument) {
         delta += m_pressedPos - m_documentDragPos;
         m_draggingDocument = false;
     }
 
     // Drag the thumb.
     int thumbPos = theme()->thumbPosition(this);
     int thumbLen = theme()->thumbLength(this);
     int trackLen = theme()->trackLength(this);
     if (delta > 0)
-        delta = min(trackLen - thumbLen - thumbPos, delta);
+        delta = std::min(trackLen - thumbLen - thumbPos, delta);
     else if (delta < 0)
-        delta = max(-thumbPos, delta);
+        delta = std::max(-thumbPos, delta);
 
     float minPos = m_scrollableArea->minimumScrollPosition(m_orientation);
     float maxPos = m_scrollableArea->maximumScrollPosition(m_orientation);
     if (delta) {
         float newPosition = static_cast<float>(thumbPos + delta) * (maxPos - minPos) / (trackLen - thumbLen) + minPos;
         m_scrollableArea->scrollToOffsetWithoutAnimation(m_orientation, newPosition);
     }
 }
 
 void Scrollbar::setHoveredPart(ScrollbarPart part)
@@ skipping 274 matching lines @@
     if (!m_scrollableArea)
         return 0;
 
     if (m_orientation == HorizontalScrollbar)
         return m_scrollableArea->scrollPosition().x() - m_scrollableArea->minimumScrollPosition().x();
 
     return m_scrollableArea->scrollPosition().y() - m_scrollableArea->minimumScrollPosition().y();
 }
 
 } // namespace blink