Align drag threshold across content types.

third_party/WebKit/Source/core/input/MouseEventManager.h

 // Copyright 2016 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.
 
 #ifndef MouseEventManager_h
 #define MouseEventManager_h
 
 #include "core/CoreExport.h"
 #include "core/input/BoundaryEventDispatcher.h"
 #include "core/page/DragActions.h"
@@ skipping 153 matching lines @@
     Member<MouseEventManager> m_mouseEventManager;
     const PlatformMouseEvent* m_platformMouseEvent;
     Member<EventTarget> m_exitedTarget;
   };
 
   // If the given element is a shadow host and its root has delegatesFocus=false
   // flag, slide focus to its inner element. Returns true if the resulting focus
   // is different from the given element.
   bool slideFocusOnShadowHostIfNecessary(const Element&);
 
-  bool dragHysteresisExceeded(const IntPoint&) const;
+  bool dragThresholdExceeded(const IntPoint&) const;
   bool handleDrag(const MouseEventWithHitTestResults&, DragInitiator);
   bool tryStartDrag(const MouseEventWithHitTestResults&);
   void clearDragDataTransfer();
   DataTransfer* createDraggingDataTransfer() const;
 
   // NOTE: If adding a new field to this class please ensure that it is
   // cleared in |MouseEventManager::clear()|.
 
   const Member<LocalFrame> m_frame;
   Member<ScrollManager> m_scrollManager;
@@ skipping 28 matching lines @@
   PlatformMouseEvent m_mouseDown;
 
   LayoutPoint m_dragStartPos;
 
   Timer<MouseEventManager> m_fakeMouseMoveEventTimer;
 };
 
 }  // namespace blink
 
 #endif  // MouseEventManager_h