Remove usage of FOR_EACH_OBSERVER macro in ash/common

ash/common/wm_shell.cc

 // 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.
 
 #include "ash/common/wm_shell.h"
 
 #include <utility>
 
 #include "ash/common/accelerators/accelerator_controller.h"
 #include "ash/common/accelerators/ash_focus_manager_factory.h"
@@ skipping 133 matching lines @@
   // Must occur after SessionStateDelegate creation and user login because
   // Chrome's implementation of ShelfDelegate assumes it can get information
   // about multi-profile login state.
   DCHECK(GetSessionStateDelegate());
   DCHECK_GT(GetSessionStateDelegate()->NumberOfLoggedInUsers(), 0);
   shelf_delegate_.reset(delegate_->CreateShelfDelegate(shelf_model()));
   shelf_window_watcher_.reset(new ShelfWindowWatcher(shelf_model()));
 }
 
 void WmShell::OnMaximizeModeStarted() {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_, OnMaximizeModeStarted());
+  for (auto& observer : shell_observers_)
+    observer.OnMaximizeModeStarted();
 }
 
 void WmShell::OnMaximizeModeEnded() {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_, OnMaximizeModeEnded());
+  for (auto& observer : shell_observers_)
+    observer.OnMaximizeModeEnded();
 }
 
 void WmShell::UpdateAfterLoginStatusChange(LoginStatus status) {
   for (WmWindow* root_window : GetAllRootWindows()) {
     root_window->GetRootWindowController()->UpdateAfterLoginStatusChange(
         status);
   }
 }
 
 void WmShell::NotifyFullscreenStateChanged(bool is_fullscreen,
                                            WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_,
-                    OnFullscreenStateChanged(is_fullscreen, root_window));
+  for (auto& observer : shell_observers_)
+    observer.OnFullscreenStateChanged(is_fullscreen, root_window);
 }
 
 void WmShell::NotifyPinnedStateChanged(WmWindow* pinned_window) {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_,
-                    OnPinnedStateChanged(pinned_window));
+  for (auto& observer : shell_observers_)
+    observer.OnPinnedStateChanged(pinned_window);
 }
 
 void WmShell::NotifyVirtualKeyboardActivated(bool activated) {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_,
-                    OnVirtualKeyboardStateChanged(activated));
+  for (auto& observer : shell_observers_)
+    observer.OnVirtualKeyboardStateChanged(activated);
 }
 
 void WmShell::NotifyShelfCreatedForRootWindow(WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_,
-                    OnShelfCreatedForRootWindow(root_window));
+  for (auto& observer : shell_observers_)
+    observer.OnShelfCreatedForRootWindow(root_window);
 }
 
 void WmShell::NotifyShelfAlignmentChanged(WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_,
-                    OnShelfAlignmentChanged(root_window));
+  for (auto& observer : shell_observers_)
+    observer.OnShelfAlignmentChanged(root_window);
 }
 
 void WmShell::NotifyShelfAutoHideBehaviorChanged(WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, shell_observers_,
-                    OnShelfAutoHideBehaviorChanged(root_window));
+  for (auto& observer : shell_observers_)
+    observer.OnShelfAutoHideBehaviorChanged(root_window);
 }
 
 void WmShell::AddShellObserver(ShellObserver* observer) {
   shell_observers_.AddObserver(observer);
 }
 
 void WmShell::RemoveShellObserver(ShellObserver* observer) {
   shell_observers_.RemoveObserver(observer);
 }
 
 void WmShell::OnLockStateEvent(LockStateObserver::EventType event) {
-  FOR_EACH_OBSERVER(LockStateObserver, lock_state_observers_,
-                    OnLockStateEvent(event));
+  for (auto& observer : lock_state_observers_)
+    observer.OnLockStateEvent(event);
 }
 
 void WmShell::AddLockStateObserver(LockStateObserver* observer) {
   lock_state_observers_.AddObserver(observer);
 }
 
 void WmShell::RemoveLockStateObserver(LockStateObserver* observer) {
   lock_state_observers_.RemoveObserver(observer);
 }
 
@@ skipping 158 matching lines @@
 void WmShell::DeleteToastManager() {
   toast_manager_.reset();
 }
 
 void WmShell::SetAcceleratorController(
     std::unique_ptr<AcceleratorController> accelerator_controller) {
   accelerator_controller_ = std::move(accelerator_controller);
 }
 
 }  // namespace ash