[remoting android] Add and build host code.

remoting/host/input_injector_android.cc

+// Copyright (c) 2012 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.
+
+#include "remoting/host/input_injector.h"
+
+namespace remoting {
+
+namespace {
+
+using protocol::ClipboardEvent;
+using protocol::KeyEvent;
+using protocol::TextEvent;
+using protocol::MouseEvent;
+using protocol::TouchEvent;

[Sergey Ulanov, 2016/04/07 00:56:14]

nit: Remove these and add add protocol:: below when using these types.

[Lambros, 2016/04/12 21:58:03]

Done.

+
+class InputInjectorAndroid : public InputInjector {
+ public:
+  InputInjectorAndroid() {}
+
+  void InjectClipboardEvent(const ClipboardEvent& event) override {
+    NOTIMPLEMENTED();
+  }
+
+  void InjectKeyEvent(const KeyEvent& event) override {
+    NOTIMPLEMENTED();
+  }
+
+  void InjectTextEvent(const TextEvent& event) override {
+    NOTIMPLEMENTED();
+  }
+
+  void InjectMouseEvent(const MouseEvent& event) override {
+    NOTIMPLEMENTED();
+  }
+
+  void InjectTouchEvent(const TouchEvent& event) override {
+    NOTIMPLEMENTED();
+  }
+
+  void Start(scoped_ptr<protocol::ClipboardStub> client_clipboard) override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(InputInjectorAndroid);
+};
+
+}  // namespace
+
+// static
+scoped_ptr<InputInjector> InputInjector::Create(
+    scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) {
+  return make_scoped_ptr(new InputInjectorAndroid());
+}
+
+// static
+bool InputInjector::SupportsTouchEvents() {
+  return false;
+}
+
+}  // namespace remoting