Use WebCore:DateTimeChooser for date/time form types instead of considering them text fields.

content/content_renderer.gypi

 # 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.
 
 {
   'dependencies': [
     '../jingle/jingle.gyp:jingle_glue',
     '../net/net.gyp:net',
     '../ppapi/ppapi_internal.gyp:ppapi_host',
     '../ppapi/ppapi_internal.gyp:ppapi_proxy',
@@ skipping 230 matching lines @@
     'renderer/render_widget_fullscreen_pepper.cc',
     'renderer/render_widget_fullscreen_pepper.h',
     'renderer/renderer_accessibility.cc',
     'renderer/renderer_accessibility.h',
     'renderer/renderer_accessibility_complete.cc',
     'renderer/renderer_accessibility_complete.h',
     'renderer/renderer_accessibility_focus_only.cc',
     'renderer/renderer_accessibility_focus_only.h',
     'renderer/renderer_clipboard_client.cc',
     'renderer/renderer_clipboard_client.h',
+    'renderer/renderer_date_time_picker_impl.cc',
+    'renderer/renderer_date_time_picker_impl.h',
     'renderer/renderer_main.cc',
     'renderer/renderer_main_platform_delegate.h',
     'renderer/renderer_main_platform_delegate_android.cc',
     'renderer/renderer_main_platform_delegate_linux.cc',
     'renderer/renderer_main_platform_delegate_mac.mm',
     'renderer/renderer_main_platform_delegate_win.cc',
     'renderer/renderer_webapplicationcachehost_impl.cc',
     'renderer/renderer_webapplicationcachehost_impl.h',
     'renderer/renderer_webcookiejar_impl.cc',
     'renderer/renderer_webcookiejar_impl.h',
@@ skipping 122 matching lines @@
     }],
   ],
   'target_conditions': [
     ['OS=="android"', {
       'sources/': [
         ['include', '^renderer/render_view_linux\\.cc$'],
       ],
     }],
   ],
 }