Revert 124813 - Improve switch between gestures and touch mode when kEnableTouchEvents

content/browser/renderer_host/render_widget_host_view_win.h

Index: content/browser/renderer_host/render_widget_host_view_win.h
===================================================================
--- content/browser/renderer_host/render_widget_host_view_win.h	(revision 124829)
+++ content/browser/renderer_host/render_widget_host_view_win.h	(working copy)
@@ -197,8 +197,7 @@
   virtual void SetTooltipText(const string16& tooltip_text) OVERRIDE;
   virtual BackingStore* AllocBackingStore(const gfx::Size& size) OVERRIDE;
   virtual void OnAcceleratedCompositingStateChange() OVERRIDE;
-  virtual void ProcessTouchAck(WebKit::WebInputEvent::Type type,
-                               bool processed) OVERRIDE;
+  virtual void ProcessTouchAck(bool processed) OVERRIDE;
   virtual void SetHasHorizontalScrollbar(
       bool has_horizontal_scrollbar) OVERRIDE;
   virtual void SetScrollOffsetPinning(
@@ -369,16 +368,6 @@
   // a WM_POINTERDOWN message.
   void ResetPointerDownContext();
 
-  // Switches between raw-touches mode and gesture mode. Currently touch mode
-  // will only take effect when kEnableTouchEvents is in effect.
-  void UpdateDesiredTouchMode(bool touch);
-
-  // Set window to receive gestures.
-  void SetToGestureMode();
-
-  // Set window to raw touch events. Returns whether registering was successful.
-  bool SetToTouchMode();
-
   // The associated Model.  While |this| is being Destroyed,
   // |render_widget_host_| is NULL and the Windows message loop is run one last
   // time. Message handlers must check for a NULL |render_widget_host_|.
@@ -557,9 +546,6 @@
   // Region in which the view will be transparent to clicks.
   gfx::ScopedSkRegion transparent_region_;
 
-  // Are touch events currently enabled?
-  bool touch_events_enabled_;
-
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewWin);
 };