Browser should get notified if a views textfield changes focus. In addition,

views/controls/textfield/textfield.cc

Index: views/controls/textfield/textfield.cc
diff --git a/views/controls/textfield/textfield.cc b/views/controls/textfield/textfield.cc
index a228ed970e2480e3b1da0406c3231de7aef92fb9..82c2d49c0edd9f9ee2981d37e5d03de996e150c9 100644
--- a/views/controls/textfield/textfield.cc
+++ b/views/controls/textfield/textfield.cc
@@ -352,6 +352,10 @@ void Textfield::WillLoseFocus() {
     native_wrapper_->HandleWillLoseFocus();
 }
 
+View::VirtualKeyboardType Textfield::GetVirtualKeyboardType() {
+  return View::REGULAR_KEYBOARD;
+}
+
 AccessibilityTypes::Role Textfield::GetAccessibleRole() {
   return AccessibilityTypes::ROLE_TEXT;
 }