ash: ozone: apply transformation to events outside the root window

ui/events/event.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_EVENTS_EVENT_H_
 #define UI_EVENTS_EVENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
@@ skipping 745 matching lines @@
   // Used for tests.
   ScrollEvent(EventType type,
               const gfx::PointF& location,
               base::TimeDelta time_stamp,
               int flags,
               float x_offset,
               float y_offset,
               float x_offset_ordinal,
               float y_offset_ordinal,
               int finger_count);
+  ScrollEvent(EventType type,
+              const gfx::PointF& location,
+              const gfx::PointF& root_location,
+              base::TimeDelta time_stamp,
+              int flags,
+              float x_offset,
+              float y_offset,
+              float x_offset_ordinal,
+              float y_offset_ordinal,
+              int finger_count);
 
   // Scale the scroll event's offset value.
   // This is useful in the multi-monitor setup where it needs to be scaled
   // to provide a consistent user experience.
   void Scale(const float factor);
 
   float x_offset() const { return x_offset_; }
   float y_offset() const { return y_offset_; }
   float x_offset_ordinal() const { return x_offset_ordinal_; }
   float y_offset_ordinal() const { return y_offset_ordinal_; }
@@ skipping 31 matching lines @@
 
   const GestureEventDetails& details() const { return details_; }
 
  private:
   GestureEventDetails details_;
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_EVENT_H_