ozone: dri: Support moving between displays in MoveCursorTo(location)

ui/ozone/public/system_input_injector.h

 // Copyright 2014 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_OZONE_PUBLIC_SYSTEM_INPUT_INJECTOR_H_
 #define UI_OZONE_PUBLIC_SYSTEM_INPUT_INJECTOR_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event.h"
 #include "ui/events/keycodes/dom4/keycode_converter.h"
 #include "ui/gfx/geometry/point_f.h"
 #include "ui/ozone/ozone_export.h"
 
 namespace gfx {
 class PointF;
 }  // namespace gfx
 
 namespace ui {
 class Event;
 
 // Interface for converting input into ui::Events and injecting them to the
 // Ozone platform.
 class OZONE_EXPORT SystemInputInjector {
  public:
-  SystemInputInjector() {};
-  virtual ~SystemInputInjector() {};
+  SystemInputInjector() {}
+  virtual ~SystemInputInjector() {}
 
   // Moves the cursor on the screen and generates the corresponding MouseMove or
   // MouseDragged event.  |location| is in physical screen co-ordinates,
   // independent of the scale factor and the display rotation settings.
   virtual void MoveCursorTo(const gfx::PointF& location) = 0;
 
   // Simulates a mouse button click.  |button| must be one of
   // EF_LEFT_MOUSE_BUTTON, EF_RIGHT_MOUSE_BUTTON or EF_MIDDLE_MOUSE_BUTTON.
   // SystemInputInjector will apply the correct modifiers (shift, ctrl, etc).
   virtual void InjectMouseButton(EventFlags button, bool down) = 0;
 
   // |delta_x| and |delta_y| are in physical pixels independent of the scale
   // factor.
   virtual void InjectMouseWheel(int delta_x, int delta_y) = 0;
 
   // Simulates a key press.  SystemInputInjector maps |physical_key| to the
   // correct logical key based on the current keyboard layout.
   virtual void InjectKeyPress(DomCode physical_key, bool down) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SystemInputInjector);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_SYSTEM_INPUT_INJECTOR_H_