Add a Submit method to the keyboard interface

services/keyboard_native/keyboard_service_impl.h

 // Copyright 2015 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 SERVICES_KEYBOARD_NATIVE_KEYBOARD_SERVICE_IMPL_H_
 #define SERVICES_KEYBOARD_NATIVE_KEYBOARD_SERVICE_IMPL_H_
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/services/keyboard/public/interfaces/keyboard.mojom.h"
 #include "services/keyboard_native/view_observer_delegate.h"
 
 namespace keyboard {
 
 class KeyboardServiceImpl : public KeyboardService {
  public:
   explicit KeyboardServiceImpl(mojo::InterfaceRequest<KeyboardService> request);
   ~KeyboardServiceImpl() override;
 
   // KeyboardService implementation.
   void Show(KeyboardClientPtr client, KeyboardType type) override;
   void ShowByRequest() override;
   void Hide() override;
+  void SetText(const mojo::String& text) override;
+  void SetSelection(int32_t start, int32_t end) override;
 
   void OnKey(const char* key);
   void OnDelete();
 
  private:
   mojo::StrongBinding<KeyboardService> strong_binding_;
   KeyboardClientPtr client_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyboardServiceImpl);
 };
 
 }  // namespace keyboard
 
 #endif  // SERVICES_KEYBOARD_NATIVE_KEYBOARD_SERVICE_IMPL_H_