Add WindowPinType property on arua::Window

components/exo/shell_surface.h

 // Copyright 2015 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 COMPONENTS_EXO_SHELL_SURFACE_H_
 #define COMPONENTS_EXO_SHELL_SURFACE_H_
 
 #include <cstdint>
 #include <deque>
 #include <memory>
 #include <string>
 
 #include "ash/common/wm/window_state_observer.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "components/exo/surface_delegate.h"
 #include "components/exo/surface_observer.h"
 #include "components/exo/wm_helper.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/hit_test.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace ash {
 class WindowResizer;
+namespace mojom {
+enum class WindowPinType;
+}
 }
 
 namespace base {
 namespace trace_event {
 class TracedValue;
 }
 }
 
 namespace exo {
 class Surface;
@@ skipping 84 matching lines @@
 
   // Minimize the shell surface.
   void Minimize();
 
   // Restore the shell surface.
   void Restore();
 
   // Set fullscreen state for shell surface.
   void SetFullscreen(bool fullscreen);
 
-  // Pins the shell surface. |trusted| flag is ignored when |pinned| is false.
-  void SetPinned(bool pinned, bool trusted);
+  // Pins the shell surface.
+  void SetPinned(ash::mojom::WindowPinType type);
 
   // Sets whether or not the shell surface should autohide the system UI.
   void SetSystemUiVisibility(bool autohide);
 
   // Set title for surface.
   void SetTitle(const base::string16& title);
 
   // Sets the system modality.
   void SetSystemModal(bool system_modal);
 
@@ skipping 222 matching lines @@
   int pending_top_inset_height_ = 0;
   bool shadow_underlay_in_surface_ = true;
   bool system_modal_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(ShellSurface);
 };
 
 }  // namespace exo
 
 #endif  // COMPONENTS_EXO_SHELL_SURFACE_H_