Add touch events to the protocol, the stub layer, and to the client plugin.

remoting/host/remote_input_filter.h

 // 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.
 
 #ifndef REMOTING_HOST_REMOTE_INPUT_FILTER_H_
 #define REMOTING_HOST_REMOTE_INPUT_FILTER_H_
 
 #include <list>
 
 #include "base/basictypes.h"
@@ skipping 18 matching lines @@
   // and block remote input for a short while.
   void LocalMouseMoved(const webrtc::DesktopVector& mouse_pos);
 
   // Informs the filter that injecting input causes an echo.
   void SetExpectLocalEcho(bool expect_local_echo);
 
   // InputStub overrides.
   void InjectKeyEvent(const protocol::KeyEvent& event) override;
   void InjectTextEvent(const protocol::TextEvent& event) override;
   void InjectMouseEvent(const protocol::MouseEvent& event) override;
+  void InjectTouchEvent(const protocol::TouchEvent& event) override;
 
  private:
   bool ShouldIgnoreInput() const;
 
   protocol::InputEventTracker* event_tracker_;
 
   // Queue of recently-injected mouse positions used to distinguish echoes of
   // injected events from movements from a local input device.
   std::list<webrtc::DesktopVector> injected_mouse_positions_;
 
   // Time at which local input events were most recently observed.
   base::TimeTicks latest_local_input_time_;
 
   // If |true| than the filter assumes that injecting input causes an echo.
   bool expect_local_echo_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteInputFilter);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_REMOTE_INPUT_FILTER_H_