Revert of Remove supports_touch_events flag from BasicDesktopEnvironment

remoting/host/single_window_desktop_environment.cc

 // 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.
 
 #include "remoting/host/single_window_desktop_environment.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 15 matching lines @@
   std::unique_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() override;
   std::unique_ptr<InputInjector> CreateInputInjector() override;
 
  protected:
   friend class SingleWindowDesktopEnvironmentFactory;
   SingleWindowDesktopEnvironment(
       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
-      webrtc::WindowId window_id);
+      webrtc::WindowId window_id,
+      bool supports_touch_events);
 
  private:
   webrtc::WindowId window_id_;
 
   DISALLOW_COPY_AND_ASSIGN(SingleWindowDesktopEnvironment);
 };
 
 SingleWindowDesktopEnvironment::~SingleWindowDesktopEnvironment() {}
 
 std::unique_ptr<webrtc::DesktopCapturer>
@@ skipping 19 matching lines @@
       InputInjector::Create(input_task_runner(), ui_task_runner()));
   return SingleWindowInputInjector::CreateForWindow(
              window_id_, std::move(input_injector));
 }
 
 SingleWindowDesktopEnvironment::SingleWindowDesktopEnvironment(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
-    webrtc::WindowId window_id)
+    webrtc::WindowId window_id,
+    bool supports_touch_events)
     : BasicDesktopEnvironment(caller_task_runner,
                               video_capture_task_runner,
                               input_task_runner,
-                              ui_task_runner),
+                              ui_task_runner,
+                              supports_touch_events),
       window_id_(window_id) {}
 
 SingleWindowDesktopEnvironmentFactory::SingleWindowDesktopEnvironmentFactory(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
     webrtc::WindowId window_id)
     : BasicDesktopEnvironmentFactory(caller_task_runner,
                                      video_capture_task_runner,
                                      input_task_runner,
                                      ui_task_runner),
       window_id_(window_id) {}
 
 SingleWindowDesktopEnvironmentFactory::
     ~SingleWindowDesktopEnvironmentFactory() {
 }
 
 std::unique_ptr<DesktopEnvironment>
 SingleWindowDesktopEnvironmentFactory::Create(
     base::WeakPtr<ClientSessionControl> client_session_control) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
 
   return base::WrapUnique(new SingleWindowDesktopEnvironment(
       caller_task_runner(), video_capture_task_runner(), input_task_runner(),
-      ui_task_runner(), window_id_));
+      ui_task_runner(), window_id_, supports_touch_events()));
 }
 
 }  // namespace remoting