Reduce FOR_EACH_OBSERVER usage in ui/

ui/base/ime/input_method_base.cc

 // 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.
 
 #include "ui/base/ime/input_method_base.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/ime/ime_bridge.h"
 #include "ui/base/ime/input_method_delegate.h"
 #include "ui/base/ime/input_method_observer.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/events/event.h"
 
 namespace ui {
 
 InputMethodBase::InputMethodBase()
     : sending_key_event_(false),
       delegate_(nullptr),
       text_input_client_(nullptr) {}
 
 InputMethodBase::~InputMethodBase() {
-  FOR_EACH_OBSERVER(InputMethodObserver,
-                    observer_list_,
-                    OnInputMethodDestroyed(this));
+  for (InputMethodObserver& observer : observer_list_)
+    observer.OnInputMethodDestroyed(this);
   if (ui::IMEBridge::Get() &&
       ui::IMEBridge::Get()->GetInputContextHandler() == this)
     ui::IMEBridge::Get()->SetInputContextHandler(nullptr);
 }
 
 void InputMethodBase::SetDelegate(internal::InputMethodDelegate* delegate) {
   delegate_ = delegate;
 }
 
 void InputMethodBase::OnFocus() {
@@ skipping 48 matching lines @@
   TextInputClient* client = GetTextInputClient();
   return client ? client->GetTextInputFlags() : 0;
 }
 
 bool InputMethodBase::CanComposeInline() const {
   TextInputClient* client = GetTextInputClient();
   return client ? client->CanComposeInline() : true;
 }
 
 void InputMethodBase::ShowImeIfNeeded() {
-  FOR_EACH_OBSERVER(InputMethodObserver, observer_list_, OnShowImeIfNeeded());
+  for (InputMethodObserver& observer : observer_list_)
+    observer.OnShowImeIfNeeded();
 }
 
 void InputMethodBase::AddObserver(InputMethodObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void InputMethodBase::RemoveObserver(InputMethodObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
@@ skipping 14 matching lines @@
 ui::EventDispatchDetails InputMethodBase::DispatchKeyEventPostIME(
     ui::KeyEvent* event) const {
   ui::EventDispatchDetails details;
   if (delegate_)
     details = delegate_->DispatchKeyEventPostIME(event);
   return details;
 }
 
 void InputMethodBase::NotifyTextInputStateChanged(
     const TextInputClient* client) {
-  FOR_EACH_OBSERVER(InputMethodObserver,
-                    observer_list_,
-                    OnTextInputStateChanged(client));
+  for (InputMethodObserver& observer : observer_list_)
+    observer.OnTextInputStateChanged(client);
 }
 
 void InputMethodBase::NotifyTextInputCaretBoundsChanged(
     const TextInputClient* client) {
-  FOR_EACH_OBSERVER(
-      InputMethodObserver, observer_list_, OnCaretBoundsChanged(client));
+  for (InputMethodObserver& observer : observer_list_)
+    observer.OnCaretBoundsChanged(client);
 }
 
 void InputMethodBase::SetFocusedTextInputClientInternal(
     TextInputClient* client) {
   TextInputClient* old = text_input_client_;
   if (old == client)
     return;
   OnWillChangeFocusedClient(old, client);
   text_input_client_ = client;  // nullptr allowed.
   OnDidChangeFocusedClient(old, client);
@@ skipping 67 matching lines @@
 InputMethod* InputMethodBase::GetInputMethod() {
   return this;
 }
 
 const std::vector<std::unique_ptr<ui::KeyEvent>>&
 InputMethodBase::GetKeyEventsForTesting() {
   return key_events_for_testing_;
 }
 
 }  // namespace ui