Add WM_EVENT_TRUSTED_PIN and WINDOW_STATE_TYPE_TRUSTED_PINNED to Ash.

ash/common/wm/window_state.cc

 // Copyright 2013 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.
 
 #include "ash/common/wm/window_state.h"
 
 #include <utility>
 
 #include "ash/common/wm/default_state.h"
 #include "ash/common/wm/window_positioning_utils.h"
@@ skipping 57 matching lines @@
 bool WindowState::IsMaximized() const {
   return GetStateType() == WINDOW_STATE_TYPE_MAXIMIZED;
 }
 
 bool WindowState::IsFullscreen() const {
   return GetStateType() == WINDOW_STATE_TYPE_FULLSCREEN;
 }
 
 bool WindowState::IsMaximizedOrFullscreenOrPinned() const {
   return GetStateType() == WINDOW_STATE_TYPE_MAXIMIZED ||
-         GetStateType() == WINDOW_STATE_TYPE_FULLSCREEN ||
-         GetStateType() == WINDOW_STATE_TYPE_PINNED;
+         GetStateType() == WINDOW_STATE_TYPE_FULLSCREEN || IsPinned();
 }
 
 bool WindowState::IsSnapped() const {
   return GetStateType() == WINDOW_STATE_TYPE_LEFT_SNAPPED ||
          GetStateType() == WINDOW_STATE_TYPE_RIGHT_SNAPPED;
 }
 
 bool WindowState::IsPinned() const {
-  return GetStateType() == WINDOW_STATE_TYPE_PINNED;
+  return GetStateType() == WINDOW_STATE_TYPE_PINNED ||
+         GetStateType() == WINDOW_STATE_TYPE_TRUSTED_PINNED;
 }
 
 bool WindowState::IsNormalStateType() const {
   return GetStateType() == WINDOW_STATE_TYPE_NORMAL ||
          GetStateType() == WINDOW_STATE_TYPE_DEFAULT;
 }
 
 bool WindowState::IsNormalOrSnapped() const {
   return IsNormalStateType() || IsSnapped();
 }
@@ skipping 296 matching lines @@
   if (!window_->GetTargetVisibility()) {
     SetBoundsConstrained(new_bounds);
     return;
   }
 
   window_->SetBoundsDirectCrossFade(new_bounds);
 }
 
 }  // namespace wm
 }  // namespace ash