cros: Remove unused method

chrome/browser/chromeos/login/screens/eula_screen.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 "chrome/browser/chromeos/login/screens/eula_screen.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 18 matching lines @@
   DCHECK(delegate_);
   if (view_)
     view_->Bind(*this);
 }
 
 EulaScreen::~EulaScreen() {
   if (view_)
     view_->Unbind();
 }
 
-void EulaScreen::PrepareToShow() {
-  if (view_)
-    view_->PrepareToShow();
-}
-
 void EulaScreen::Show() {
   // Command to own the TPM.
   DBusThreadManager::Get()->GetCryptohomeClient()->TpmCanAttemptOwnership(
       EmptyVoidDBusMethodCallback());
   if (policy::DeviceCloudPolicyManagerChromeOS::GetZeroTouchEnrollmentMode() ==
       policy::ZeroTouchEnrollmentMode::HANDS_OFF)
     OnUserAction(EulaModel::kUserActionAcceptButtonClicked);
   else if (view_)
     view_->Show();
 }
@@ skipping 56 matching lines @@
 
 void EulaScreen::OnContextKeyUpdated(
     const ::login::ScreenContext::KeyType& key) {
   if (key == kContextKeyUsageStatsEnabled && delegate_) {
     delegate_->SetUsageStatisticsReporting(
         context_.GetBoolean(kContextKeyUsageStatsEnabled));
   }
 }
 
 }  // namespace chromeos