Redo of Issue 8621006: Remove most obvious TOUCH_UI code.

views/controls/native_control_gtk.h

Index: views/controls/native_control_gtk.h
diff --git a/views/controls/native_control_gtk.h b/views/controls/native_control_gtk.h
index 0333e36fc42aed44ae1050f4c650a26cf1adfdab..89e1cb0528d3eaf3946ccd8e39a1908edc862fcc 100644
--- a/views/controls/native_control_gtk.h
+++ b/views/controls/native_control_gtk.h
@@ -25,16 +25,6 @@ class NativeControlGtk : public NativeViewHost {
   virtual void ViewHierarchyChanged(bool is_add, View *parent, View *child);
   virtual void VisibilityChanged(View* starting_from, bool is_visible);
   virtual void OnFocus();
-#if defined(TOUCH_UI)
-  virtual bool OnMousePressed(const MouseEvent& event);
-  virtual void OnMouseReleased(const MouseEvent& event);
-  virtual void OnMouseMoved(const MouseEvent& event);
-  virtual void OnMouseExited(const MouseEvent& event);
-  virtual void OnMouseEntered(const MouseEvent& event);
-
-  // Fake a mouse event.
-  void FakeNativeMouseEvent(const MouseEvent& event);
-#endif
 
   // Called when the NativeControlGtk is attached to a View hierarchy with a
   // valid Widget. The NativeControlGtk should use this opportunity to create