[ChromeOS] Show autofill popup after keyboard (if any) is shown.

ui/base/ime/input_method_chromeos.cc

Index: ui/base/ime/input_method_chromeos.cc
diff --git a/ui/base/ime/input_method_chromeos.cc b/ui/base/ime/input_method_chromeos.cc
index 8d9e2944d131f163c2d30e2d97907103abd5189d..159768ad1730ea46cae51e7d3c312a858648a2c2 100644
--- a/ui/base/ime/input_method_chromeos.cc
+++ b/ui/base/ime/input_method_chromeos.cc
@@ -37,6 +37,7 @@ InputMethodChromeOS::InputMethodChromeOS(
     internal::InputMethodDelegate* delegate)
     : composing_text_(false),
       composition_changed_(false),
+      on_screen_keyboard_supported_(false),
       current_keyevent_id_(0),
       weak_ptr_factory_(this) {
   SetDelegate(delegate);
@@ -284,6 +285,14 @@ void InputMethodChromeOS::OnDidChangeFocusedClient(
   }
 }
 
+void InputMethodChromeOS::SetSupportsOnScreenKeyboard(bool supported) {
+  on_screen_keyboard_supported_ = supported;
+}
+
+bool InputMethodChromeOS::SupportsOnScreenKeyboard() const {
+  return on_screen_keyboard_supported_;
+}
+
 void InputMethodChromeOS::ConfirmCompositionText() {
   TextInputClient* client = GetTextInputClient();
   if (client && client->HasCompositionText())