Canvas2d: Remove unnecessary conversion in EventHitRegion.

Source/modules/canvas2d/HitRegion.cpp

 // 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 "config.h"
 #include "modules/canvas2d/HitRegion.h"
 
 #include "core/dom/AXObjectCache.h"
 #include "core/layout/LayoutBoxModelObject.h"
 
 namespace blink {
 
 HitRegion::HitRegion(const Path& path, const HitRegionOptions& options)
     : m_id(options.id())
     , m_control(options.control())
     , m_path(path)
 {
     if (options.fillRule() != "evenodd")
         m_fillRule = RULE_NONZERO;
     else
         m_fillRule = RULE_EVENODD;
 }
 
-bool HitRegion::contains(const LayoutPoint& point) const
-{
-    return m_path.contains(FloatPoint(point), m_fillRule);
-}
-
 bool HitRegion::contains(const FloatPoint& point) const
 {
     return m_path.contains(point, m_fillRule);
 }
 
 void HitRegion::removePixels(const Path& clearArea)
 {
     m_path.subtractPath(clearArea);
 }
 
@@ skipping 74 matching lines @@
 }
 
 HitRegion* HitRegionManager::getHitRegionByControl(Element* control) const
 {
     if (control)
         return m_hitRegionControlMap.get(control);
 
     return nullptr;
 }
 
-HitRegion* HitRegionManager::getHitRegionAtPoint(const LayoutPoint& point) const
+HitRegion* HitRegionManager::getHitRegionAtPoint(const FloatPoint& point) const
 {
     HitRegionIterator itEnd = m_hitRegionList.rend();
 
     for (HitRegionIterator it = m_hitRegionList.rbegin(); it != itEnd; ++it) {
         RefPtrWillBeRawPtr<HitRegion> hitRegion = *it;
         if (hitRegion->contains(point))
             return hitRegion.get();
     }
 
     return nullptr;
 }
 
 unsigned HitRegionManager::getHitRegionsCount() const
 {
     return m_hitRegionList.size();
 }
 
 DEFINE_TRACE(HitRegionManager)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_hitRegionList);
     visitor->trace(m_hitRegionIdMap);
     visitor->trace(m_hitRegionControlMap);
 #endif
 }
 
 } // namespace blink