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

ui/base/ime/input_method_chromeos.h

 // Copyright 2014 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.
 
 #ifndef UI_BASE_IME_INPUT_METHOD_CHROMEOS_H_
 #define UI_BASE_IME_INPUT_METHOD_CHROMEOS_H_
 
 #include <set>
 #include <string>
 
@@ skipping 44 matching lines @@
   void ResetContext();
 
  private:
   class PendingKeyEvent;
 
   // Overridden from InputMethodBase:
   virtual void OnWillChangeFocusedClient(TextInputClient* focused_before,
                                          TextInputClient* focused) override;
   virtual void OnDidChangeFocusedClient(TextInputClient* focused_before,
                                         TextInputClient* focused) override;
+  virtual void SetSupportsOnScreenKeyboard(bool supported) override;
+  virtual bool SupportsOnScreenKeyboard() const override;
 
   // Asks the client to confirm current composition text.
   void ConfirmCompositionText();
 
   // Checks the availability of focused text input client and update focus
   // state.
   void UpdateContextFocusState();
 
   // Processes a key event that was already filtered by the input method.
   // A VKEY_PROCESSKEY may be dispatched to the focused View.
@@ skipping 60 matching lines @@
 
   base::string16 previous_surrounding_text_;
   gfx::Range previous_selection_range_;
 
   // Indicates if there is an ongoing composition text.
   bool composing_text_;
 
   // Indicates if the composition text is changed or deleted.
   bool composition_changed_;
 
+  // Indiciates that focusing an input field will bring up an on-screen
+  // keyboard.
+  bool on_screen_keyboard_supported_;
+
   // The latest id of key event.
   uint32 current_keyevent_id_;
 
   // An object to compose a character from a sequence of key presses
   // including dead key etc.
   CharacterComposer character_composer_;
 
   // Used for making callbacks.
   base::WeakPtrFactory<InputMethodChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodChromeOS);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_INPUT_METHOD_CHROMEOS_H_