Scaling scroll/fling events in multi-monitor setup

ash/shell.h

Index: ash/shell.h
diff --git a/ash/shell.h b/ash/shell.h
index 0e2919d28b90de0fe899a347270651be0d52d8c1..53524b79928c9bd30d2dd8d1d3ac24779827ac3e 100644
--- a/ash/shell.h
+++ b/ash/shell.h
@@ -102,6 +102,7 @@ class DisplayManager;
 class DragDropController;
 class EventClientImpl;
 class EventRewriterEventFilter;
+class EventTransformationFilter;
 class FocusCycler;
 class MouseCursorEventFilter;
 class OutputConfiguratorAnimation;
@@ -317,6 +318,9 @@ class ASH_EXPORT Shell
   internal::MouseCursorEventFilter* mouse_cursor_filter() {
     return mouse_cursor_filter_.get();
   }
+  internal::EventTransformationFilter* event_transformation_filter() {
+      return event_transformation_filter_.get();

[Ben Goodger (Google), 2013/01/07 18:06:05]

nit: outdent 2

+  }
   CursorManager* cursor_manager() { return &cursor_manager_; }
 
   ShellDelegate* delegate() { return delegate_.get(); }
@@ -535,6 +539,7 @@ class ASH_EXPORT Shell
   scoped_ptr<internal::ScreenPositionController> screen_position_controller_;
   scoped_ptr<internal::SystemModalContainerEventFilter> modality_filter_;
   scoped_ptr<internal::EventClientImpl> event_client_;
+  scoped_ptr<internal::EventTransformationFilter> event_transformation_filter_;
   scoped_ptr<RootWindowHostFactory> root_window_host_factory_;
 
   // An event filter that rewrites or drops an event.