Use webrtc::DesktopCapturer for screen capturer implementation.

remoting/host/chromoting_param_traits.h

Index: remoting/host/chromoting_param_traits.h
diff --git a/remoting/host/chromoting_param_traits.h b/remoting/host/chromoting_param_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..7925918d76a932693e328e0829a3c4ba27b18024
--- /dev/null
+++ b/remoting/host/chromoting_param_traits.h
@@ -0,0 +1,49 @@
+// Copyright 2013 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_CHROMOTING_PARAM_TRAITS_H_
+#define REMOTING_HOST_CHROMOTING_PARAM_TRAITS_H_
+
+#include "ipc/ipc_message.h"
+#include "ipc/ipc_param_traits.h"
+#include "remoting/host/screen_resolution.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<webrtc::DesktopVector> {
+  typedef webrtc::DesktopVector param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<webrtc::DesktopSize> {
+  typedef webrtc::DesktopSize param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<webrtc::DesktopRect> {
+  typedef webrtc::DesktopRect param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<remoting::ScreenResolution> {
+  typedef remoting::ScreenResolution param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+}  // namespace IPC
+
+#endif  // REMOTING_HOST_CHROMOTING_PARAM_TRAITS_H_