Remove UnusedParam.h

Source/platform/mac/ScrollAnimatorMac.mm

 /*
  * Copyright (C) 2010, 2011 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 22 matching lines @@
 #include "platform/mac/BlockExceptions.h"
 #include "platform/mac/EmptyProtocolDefinitions.h"
 #include "platform/mac/NSScrollerImpDetails.h"
 #include "platform/scroll/ScrollView.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/scroll/ScrollbarThemeMacCommon.h"
 #include "platform/scroll/ScrollbarThemeMacOverlayAPI.h"
 #include "wtf/MainThread.h"
 #include "wtf/PassOwnPtr.h"
-#include "wtf/UnusedParam.h"
 
 using namespace WebCore;
 using namespace std;
 
 static bool supportsUIStateTransitionProgress()
 {
     // FIXME: This is temporary until all platforms that support ScrollbarPainter support this part of the API.
     static bool globalSupportsUIStateTransitionProgress = [NSClassFromString(@"NSScrollerImp") instancesRespondToSelector:@selector(mouseEnteredScroller)];
     return globalSupportsUIStateTransitionProgress;
 }
@@ skipping 148 matching lines @@
     return self;
 }
 
 - (void)invalidate
 {
     _scrollableArea = 0;
 }
 
 - (NSRect)contentAreaRectForScrollerImpPair:(id)scrollerImpPair
 {
-    UNUSED_PARAM(scrollerImpPair);
     if (!_scrollableArea)
         return NSZeroRect;
 
     WebCore::IntSize contentsSize = _scrollableArea->contentsSize();
     return NSMakeRect(0, 0, contentsSize.width(), contentsSize.height());
 }
 
 - (BOOL)inLiveResizeForScrollerImpPair:(id)scrollerImpPair
 {
-    UNUSED_PARAM(scrollerImpPair);
     if (!_scrollableArea)
         return NO;
 
     return _scrollableArea->inLiveResize();
 }
 
 - (NSPoint)mouseLocationInContentAreaForScrollerImpPair:(id)scrollerImpPair
 {
-    UNUSED_PARAM(scrollerImpPair);
     if (!_scrollableArea)
         return NSZeroPoint;
 
     return _scrollableArea->lastKnownMousePosition();
 }
 
 - (NSPoint)scrollerImpPair:(id)scrollerImpPair convertContentPoint:(NSPoint)pointInContentArea toScrollerImp:(id)scrollerImp
 {
-    UNUSED_PARAM(scrollerImpPair);
 
     if (!_scrollableArea || !scrollerImp)
         return NSZeroPoint;
 
     WebCore::Scrollbar* scrollbar = 0;
     if ([scrollerImp isHorizontal])
         scrollbar = _scrollableArea->horizontalScrollbar();
     else 
         scrollbar = _scrollableArea->verticalScrollbar();
 
     // It is possible to have a null scrollbar here since it is possible for this delegate
     // method to be called between the moment when a scrollbar has been set to 0 and the
     // moment when its destructor has been called. We should probably de-couple some
     // of the clean-up work in ScrollbarThemeMac::unregisterScrollbar() to avoid this
     // issue.
     if (!scrollbar)
         return NSZeroPoint;
 
     ASSERT(scrollerImp == scrollbarPainterForScrollbar(scrollbar));
 
     return scrollbar->convertFromContainingView(WebCore::IntPoint(pointInContentArea));
 }
 
 - (void)scrollerImpPair:(id)scrollerImpPair setContentAreaNeedsDisplayInRect:(NSRect)rect
 {
-    UNUSED_PARAM(scrollerImpPair);
-    UNUSED_PARAM(rect);
-
     if (!_scrollableArea)
         return;
 
     if (!_scrollableArea->scrollbarsCanBeActive())
         return;
 
     _scrollableArea->scrollAnimator()->contentAreaWillPaint();
 }
 
 - (void)scrollerImpPair:(id)scrollerImpPair updateScrollerStyleForNewRecommendedScrollerStyle:(NSScrollerStyle)newRecommendedScrollerStyle
@@ skipping 286 matching lines @@
         // If we don't need to initialize the animation, just reset the values in case they have changed.
         [_expansionTransitionAnimation.get() setStartValue:[scrollbarPainter uiStateTransitionProgress]];
         [_expansionTransitionAnimation.get() setEndValue:1.0];
         [_expansionTransitionAnimation.get() setDuration:duration];
     }
     [_expansionTransitionAnimation.get() startAnimation];
 }
 
 - (void)scrollerImp:(id)scrollerImp overlayScrollerStateChangedTo:(NSUInteger)newOverlayScrollerState
 {
-    UNUSED_PARAM(scrollerImp);
-    UNUSED_PARAM(newOverlayScrollerState);
 }
 
 - (void)invalidate
 {
     _scrollbar = 0;
     BEGIN_BLOCK_OBJC_EXCEPTIONS;
     [_knobAlphaAnimation.get() invalidate];
     [_trackAlphaAnimation.get() invalidate];
     [_uiStateTransitionAnimation.get() invalidate];
     [_expansionTransitionAnimation.get() invalidate];
@@ skipping 707 matching lines @@
         return;
 
     m_visibleScrollerThumbRect = rectInViewCoordinates;
 }
 
 bool ScrollAnimatorMac::canUseCoordinatedScrollbar() {
     return isScrollbarOverlayAPIAvailable();
 }
 
 } // namespace WebCore