Fix releasing capture in Ozone

ui/wm/core/capture_controller.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_WM_CORE_CAPTURE_CONTROLLER_H_
 #define UI_WM_CORE_CAPTURE_CONTROLLER_H_
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/client/capture_client.h"
 #include "ui/aura/window_observer.h"
 #include "ui/wm/wm_export.h"
 
+namespace aura {
+namespace client {
+class CaptureDelegate;
+}
+}
+
 namespace wm {
 
 // Internal CaptureClient implementation. See ScopedCaptureClient for details.
 class WM_EXPORT CaptureController : public aura::client::CaptureClient {
  public:
   // Adds |root| to the list of RootWindows notified when capture changes.
   void Attach(aura::Window* root);
 
   // Removes |root| from the list of RootWindows notified when capture changes.
   void Detach(aura::Window* root);
@@ skipping 11 matching lines @@
  private:
   friend class ScopedCaptureClient;
   typedef std::set<aura::Window*> RootWindows;
 
   CaptureController();
   ~CaptureController() override;
 
   // The current capture window. NULL if there is no capture window.
   aura::Window* capture_window_;
 
+  // The capture delegate with native capture.
+  aura::client::CaptureDelegate* capture_delegate_;
+
   // Set of RootWindows notified when capture changes.
   RootWindows root_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptureController);
 };
 
 // ScopedCaptureClient is responsible for creating a CaptureClient for a
 // RootWindow. Specifically it creates a single CaptureController that is shared
 // among all ScopedCaptureClients and adds the RootWindow to it.
 class WM_EXPORT ScopedCaptureClient : public aura::WindowObserver {
@@ skipping 20 matching lines @@
 
   // RootWindow this ScopedCaptureClient was create for.
   aura::Window* root_window_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedCaptureClient);
 };
 
 }  // namespace wm
 
 #endif  // UI_WM_CORE_CAPTURE_CONTROLLER_H_