Implemented event-dispatching for button clicks.

chrome/browser/chromeos/login/screens/base_screen.cc

 // Copyright (c) 2011 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 "chrome/browser/chromeos/login/screens/base_screen.h"
 
 #include "base/logging.h"
 #include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
 
 namespace chromeos {
@@ skipping 31 matching lines @@
   return GetName();
 }
 
 void BaseScreen::Finish(BaseScreenDelegate::ExitCodes exit_code) {
   base_screen_delegate_->OnExit(*this, exit_code, &context_);
 }
 
 void BaseScreen::SetContext(::login::ScreenContext* context) {
 }
 
-void BaseScreen::OnButtonPressed(const std::string& button_id) {
-  LOG(WARNING) << "BaseScreen::OnButtonPressed(): button_id=" << button_id;
+void BaseScreen::OnButtonClicked(const std::string& button_id) {
+  LOG(WARNING) << "BaseScreen::OnButtonClicked(): button_id=" << button_id;
 }
 
 void BaseScreen::OnContextKeyUpdated(
     const ::login::ScreenContext::KeyType& key) {
   LOG(WARNING) << "BaseScreen::OnContextKeyUpdated(): key=" << key;
 }
 
 void BaseScreen::OnContextChanged(const base::DictionaryValue& diff) {
   std::vector<::login::ScreenContext::KeyType> keys;
   context_.ApplyChanges(diff, &keys);
   for (const auto& key : keys)
     OnContextKeyUpdated(key);
 }
 
 }  // namespace chromeos