Wires up drags to pointer watcher adapter.

ash/shared/immersive_context.h

 // Copyright 2016 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 ASH_SHARED_IMMERSIVE_CONTEXT_H_
 #define ASH_SHARED_IMMERSIVE_CONTEXT_H_
 
 #include "ash/ash_export.h"
 
 namespace gfx {
@@ skipping 30 matching lines @@
   // state.
   virtual void OnEnteringOrExitingImmersive(
       ImmersiveFullscreenController* controller,
       bool entering) = 0;
 
   // Returns the bounds of the display the widget is on, in screen coordinates.
   virtual gfx::Rect GetDisplayBoundsInScreen(views::Widget* widget) = 0;
 
   // See WmShell::AddPointerWatcher for details.
   virtual void AddPointerWatcher(views::PointerWatcher* watcher,
-                                 bool wants_moves) = 0;
+                                 bool wants_moves,
+                                 bool wants_drags) = 0;
   virtual void RemovePointerWatcher(views::PointerWatcher* watcher) = 0;
 
   // Returns true if any window has capture.
   virtual bool DoesAnyWindowHaveCapture() = 0;
 
   // See WmShell::IsMouseEventsEnabled() for details.
   virtual bool IsMouseEventsEnabled() = 0;
 
  protected:
   ImmersiveContext();
   virtual ~ImmersiveContext();
 
  private:
   static ImmersiveContext* instance_;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHARED_IMMERSIVE_CONTEXT_H_