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diff --git a/Source/WebKit/chromium/src/DateTimeChooserImpl.cpp b/Source/WebKit/chromium/src/DateTimeChooserImpl.cpp
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+++ b/Source/WebKit/chromium/src/DateTimeChooserImpl.cpp
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+/*
+ * 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "DateTimeChooserImpl.h"
+
+#if ENABLE(CALENDAR_PICKER)
+
+#include "CalendarPicker.h"
+#include "ChromeClientImpl.h"
+#include "DateComponents.h"
+#include "DateTimeChooserClient.h"
+#include "Language.h"
+#include "LocalizedDate.h"
+#include "NotImplemented.h"
+#include "PickerCommon.h"
+#include "RenderTheme.h"
+#include "platform/WebKitPlatformSupport.h"
+#include <public/WebLocalizedString.h>
+
+using namespace WTF::Unicode;
+
+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)
+{
+    ASSERT(m_chromeClient);
+    ASSERT(m_client);
+    m_popup = m_chromeClient->openPagePopup(this, m_parameters.anchorRectInRootView);
+}
+
+DateTimeChooserImpl::~DateTimeChooserImpl()
+{
+}
+
+void DateTimeChooserImpl::endChooser()
+{
+    if (!m_popup)
+        return;
+    m_chromeClient->closePagePopup(m_popup);
+}
+
+WebCore::IntSize DateTimeChooserImpl::contentSize()
+{
+    return WebCore::IntSize(0, 0);
+}
+
+void DateTimeChooserImpl::writeDocument(WebCore::DocumentWriter& writer)
+{
+    WebCore::DateComponents date;
+    date.setMillisecondsSinceEpochForDate(m_parameters.minimum);
+    String minString = date.toString();
+    date.setMillisecondsSinceEpochForDate(m_parameters.maximum);
+    String maxString = date.toString();
+    String stepString = String::number(m_parameters.step);
+
+    addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", writer);
+    writer.addData(WebCore::pickerCommonCss, sizeof(WebCore::pickerCommonCss));
+    writer.addData(WebCore::calendarPickerCss, sizeof(WebCore::calendarPickerCss));
+    CString extraStyle = WebCore::RenderTheme::defaultTheme()->extraCalendarPickerStyleSheet();
+    if (extraStyle.length())
+        writer.addData(extraStyle.data(), extraStyle.length());
+    addString("</style></head><body><div id=main>Loading...</div><script>\n"
+               "window.dialogArguments = {\n", writer);
+    addProperty("min", minString, writer);
+    addProperty("max", maxString, writer);
+    addProperty("step", stepString, writer);
+    addProperty("required", m_parameters.required, writer);
+    addProperty("currentValue", m_parameters.currentValue, writer);
+    addProperty("locale", WebCore::defaultLanguage(), writer);
+    addProperty("todayLabel", Platform::current()->queryLocalizedString(WebLocalizedString::CalendarToday), writer);
+    addProperty("clearLabel", Platform::current()->queryLocalizedString(WebLocalizedString::CalendarClear), writer);
+    addProperty("weekStartDay", WebCore::firstDayOfWeek(), writer);
+    addProperty("monthLabels", WebCore::monthLabels(), writer);
+    addProperty("dayLabels", WebCore::weekDayShortLabels(), writer);
+    Direction dir = direction(WebCore::monthLabels()[0][0]);
+    addProperty("isRTL", dir == RightToLeft || dir == RightToLeftArabic, writer);
+    addString("}\n", writer);
+
+    writer.addData(WebCore::pickerCommonJs, sizeof(WebCore::pickerCommonJs));
+    writer.addData(WebCore::calendarPickerJs, sizeof(WebCore::calendarPickerJs));
+    addString("</script></body>\n", writer);
+}
+
+void DateTimeChooserImpl::setValueAndClosePopup(int numValue, const String& stringValue)
+{
+    if (numValue >= 0)
+        m_client->didChooseValue(stringValue);
+    endChooser();
+}
+
+void DateTimeChooserImpl::didClosePopup()
+{
+    ASSERT(m_client);
+    m_popup = 0;
+    m_client->didEndChooser();
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(CALENDAR_PICKER)