[Chromoting] Use ProcessStatsSender in DesktopSessionAgent (desktop process)

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
index a7be2112d4710be1c72126cd8b908e5c1dce4c65..7be70d177b5827bcc36104aa57d4bb3a1309a448 100644
--- a/remoting/host/chromoting_param_traits.h
+++ b/remoting/host/chromoting_param_traits.h
@@ -11,6 +11,7 @@
 #include "net/base/ip_endpoint.h"
 #include "remoting/host/desktop_environment_options.h"
 #include "remoting/host/screen_resolution.h"
+#include "remoting/proto/process_stats.pb.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "third_party/webrtc/modules/desktop_capture/mouse_cursor.h"
@@ -91,6 +92,18 @@ struct ParamTraits<remoting::DesktopEnvironmentOptions> {
   static void Log(const param_type& p, std::string* l);
 };
 
+// Serializes and deserializes AggregatedProcessResourceUsage. This ParamTraits
+// specialization does not handle AggregatedProcessResourceUsage::usages().
+template <>
+struct ParamTraits<remoting::protocol::AggregatedProcessResourceUsage> {
+  typedef remoting::protocol::AggregatedProcessResourceUsage param_type;
+  static void Write(base::Pickle* m, const param_type& p);
+  static bool Read(const base::Pickle* m,
+                   base::PickleIterator* iter,
+                   param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
 }  // namespace IPC
 
 #endif  // REMOTING_HOST_CHROMOTING_PARAM_TRAITS_H_