Include the host version in every log entry that the host sends to the cloud.

remoting/host/server_log_entry.cc

Index: remoting/host/server_log_entry.cc
diff --git a/remoting/host/server_log_entry.cc b/remoting/host/server_log_entry.cc
index dabcacf1cf70531917aef12c78f0e78217f2e716..a39b8b9d4d135236ba2b8449b0c125653facfa88 100644
--- a/remoting/host/server_log_entry.cc
+++ b/remoting/host/server_log_entry.cc
@@ -5,6 +5,7 @@
 #include "remoting/host/server_log_entry.h"
 
 #include "base/logging.h"
+#include "base/stringize_macros.h"
 #include "base/sys_info.h"
 #include "remoting/base/constants.h"
 #include "remoting/protocol/session.h"
@@ -45,6 +46,8 @@ const char kValueOsNameChromeOS[] = "ChromeOS";
 
 const char kKeyOsVersion[] = "os-version";
 
+const char kKeyHostVersion[] = "host-version";
+
 const char kKeyCpu[] = "cpu";
 
 const char kKeyConnectionType[] = "connection-type";
@@ -106,6 +109,7 @@ void ServerLogEntry::AddHostFields() {
   Set(kKeyOsVersion, os_version.str());
 #endif
 
+  Set(kKeyHostVersion, STRINGIZE(VERSION));
   Set(kKeyCpu, SysInfo::CPUArchitecture());
 };