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

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index a9551a2caca6a8ecd2d8e94d408ef78f2b3f6499..22b63c366afd325e94beb1673a9a072c05fcf9e5 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -1718,11 +1718,24 @@ void RenderWidget::set_next_paint_is_repaint_ack() {
   next_paint_flags_ |= ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK;
 }
 
+static bool IsDateTimeInput(ui::TextInputType type) {
+  return type == ui::TEXT_INPUT_TYPE_DATE ||
+      type == ui::TEXT_INPUT_TYPE_DATE_TIME ||
+      type == ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL ||
+      type == ui::TEXT_INPUT_TYPE_MONTH ||
+      type == ui::TEXT_INPUT_TYPE_TIME ||
+      type == ui::TEXT_INPUT_TYPE_WEEK;
+}
+
+
 void RenderWidget::UpdateTextInputState(ShowIme show_ime) {
   bool show_ime_if_needed = (show_ime == SHOW_IME_IF_NEEDED);
   if (!show_ime_if_needed && !input_method_is_active_)
     return;
   ui::TextInputType new_type = GetTextInputType();
+  if (IsDateTimeInput(new_type))
+    return;  // Not considered as a text input field in WebKit/Chromium.
+
   WebKit::WebTextInputInfo new_info;
   if (webwidget_)
     new_info = webwidget_->textInputInfo();