Revert 236254 "Replace old with new synthetic gesture framework."

trunk/src/content/port/browser/render_widget_host_view_port.h

Index: trunk/src/content/port/browser/render_widget_host_view_port.h
===================================================================
--- trunk/src/content/port/browser/render_widget_host_view_port.h	(revision 236262)
+++ trunk/src/content/port/browser/render_widget_host_view_port.h	(working copy)
@@ -270,6 +270,17 @@
   virtual void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
                                       InputEventAckState ack_result) = 0;
 
+  // Asks the view to create a synthetic gesture that will be used to
+  // simulate a user-initiated scroll.
+  virtual SyntheticGesture* CreateSmoothScrollGesture(
+      bool scroll_down, int pixels_to_scroll, int mouse_event_x,
+      int mouse_event_y) = 0;
+
+  // Asks the view to create a synthetic gesture that will be used to
+  // simulate a user-initiated pinch-to-zoom.
+  virtual SyntheticGesture* CreatePinchGesture(
+      bool zoom_in, int pixels_to_move, int anchor_x, int anchor_y) = 0;
+
   virtual void SetHasHorizontalScrollbar(bool has_horizontal_scrollbar) = 0;
   virtual void SetScrollOffsetPinning(
       bool is_pinned_to_left, bool is_pinned_to_right) = 0;