Switching VirtualKeyboardPrivate keyboard config call stack to receive HasInputDevices() responce a…

extensions/browser/api/virtual_keyboard_private/virtual_keyboard_private_api.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 EXTENSIONS_BROWSER_API_VIRTUAL_KEYBOARD_PRIVATE_VIRTUAL_KEYBOARD_PRIVATE_API_H_
 #define EXTENSIONS_BROWSER_API_VIRTUAL_KEYBOARD_PRIVATE_VIRTUAL_KEYBOARD_PRIVATE_API_H_
 
 #include "base/compiler_specific.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
 
+namespace base {
+class DictionaryValue;
+}
+
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
 class VirtualKeyboardDelegate;
 
 class VirtualKeyboardPrivateFunction : public UIThreadExtensionFunction {
  public:
@@ skipping 89 matching lines @@
     : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.getKeyboardConfig",
                              VIRTUALKEYBOARDPRIVATE_GETKEYBOARDCONFIG);
 
  protected:
   ~VirtualKeyboardPrivateGetKeyboardConfigFunction() override {}
 
   // ExtensionFunction:
   ResponseAction Run() override;
+
+ private:
+  void OnKeyboardConfig(std::unique_ptr<base::DictionaryValue> results);
 };
 
 class VirtualKeyboardPrivateOpenSettingsFunction
     : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.openSettings",
                              VIRTUALKEYBOARDPRIVATE_OPENSETTINGS);
 
  protected:
   ~VirtualKeyboardPrivateOpenSettingsFunction() override {}
@@ skipping 49 matching lines @@
 
   // Require accces to delegate while incognito or during login.
   static const bool kServiceHasOwnInstanceInIncognito = true;
 
   std::unique_ptr<VirtualKeyboardDelegate> delegate_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_VIRTUAL_KEYBOARD_PRIVATE_VIRTUAL_KEYBOARD_PRIVATE_API_H_