Hijack mouse-related events for TOUCH_UI builds

views/widget/widget_gtk.cc

Index: views/widget/widget_gtk.cc
diff --git a/views/widget/widget_gtk.cc b/views/widget/widget_gtk.cc
index 3dfd8cc04eff44ab7a8460652042ee9c079d7b9c..badafecb3f6b071ee51c94c7826f59b36db63e5c 100644
--- a/views/widget/widget_gtk.cc
+++ b/views/widget/widget_gtk.cc
@@ -908,9 +908,6 @@ bool WidgetGtk::HandleKeyboardEvent(GdkEventKey* event) {
   return handled;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// WidgetGtk, protected:
-
 // static
 int WidgetGtk::GetFlagsForEventButton(const GdkEventButton& event) {
   int flags = Event::GetFlagsFromGdkState(event.state);
@@ -933,6 +930,9 @@ int WidgetGtk::GetFlagsForEventButton(const GdkEventButton& event) {
   return flags;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// WidgetGtk, protected:
+
 void WidgetGtk::OnSizeRequest(GtkWidget* widget, GtkRequisition* requisition) {
   // Do only return the preferred size for child windows. GtkWindow interprets
   // the requisition as a minimum size for top level windows, returning a