Eliminate the CALENDAR_PICKER compile time flag as only android uses this flag and the web facing p…

Source/web/DateTimeChooserImpl.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 #include "PickerCommon.h"
 #include "WebViewImpl.h"
 #include "core/html/forms/InputTypeNames.h"
 #include "core/frame/FrameView.h"
 #include "core/rendering/RenderTheme.h"
 #include "platform/DateComponents.h"
 #include "platform/DateTimeChooserClient.h"
 #include "platform/Language.h"
 #include "platform/text/PlatformLocale.h"
 
-#if !ENABLE(CALENDAR_PICKER)
-#error "ENABLE_INPUT_MULTIPLE_FIELDS_UI requires ENABLE_CALENDAR_PICKER in Chromium."
-#endif
-
 using namespace WebCore;
 
 namespace WebKit {
 
 DateTimeChooserImpl::DateTimeChooserImpl(ChromeClientImpl* chromeClient, WebCore::DateTimeChooserClient* client, const WebCore::DateTimeChooserParameters& parameters)
     : m_chromeClient(chromeClient)
     , m_client(client)
     , m_popup(0)
     , m_parameters(parameters)
     , m_locale(WebCore::Locale::create(parameters.locale))
@@ skipping 122 matching lines @@
 void DateTimeChooserImpl::didClosePopup()
 {
     ASSERT(m_client);
     m_popup = 0;
     m_client->didEndChooser();
 }
 
 } // namespace WebKit
 
 #endif // ENABLE(INPUT_MULTIPLE_FIELDS_UI)