Cross-platform plumbing for resize-to-client

remoting/host/remoting_me2me_host.cc

Index: remoting/host/remoting_me2me_host.cc
diff --git a/remoting/host/remoting_me2me_host.cc b/remoting/host/remoting_me2me_host.cc
index d1989db1520fac6b8425ac9667b1f4e04087b56c..d9a95aaad6a11c2e61fd818ce25f479fcf1a2d77 100644
--- a/remoting/host/remoting_me2me_host.cc
+++ b/remoting/host/remoting_me2me_host.cc
@@ -40,6 +40,7 @@
 #include "remoting/host/constants.h"
 #include "remoting/host/config_file_watcher.h"
 #include "remoting/host/desktop_environment_factory.h"
+#include "remoting/host/desktop_resizer.h"
 #include "remoting/host/dns_blackhole_checker.h"
 #include "remoting/host/event_executor.h"
 #include "remoting/host/heartbeat_sender.h"
@@ -50,6 +51,7 @@
 #include "remoting/host/log_to_server.h"
 #include "remoting/host/network_settings.h"
 #include "remoting/host/policy_hack/policy_watcher.h"
+#include "remoting/host/resizing_host_observer.h"
 #include "remoting/host/session_manager_factory.h"
 #include "remoting/host/signaling_connector.h"
 #include "remoting/host/usage_stats_consent.h"
@@ -130,6 +132,9 @@ class HostProcess
 #else  // !defined(OS_WIN)
         desktop_environment_factory_(new DesktopEnvironmentFactory()),
 #endif  // !defined(OS_WIN)
+        desktop_resizer_(DesktopResizer::Create()),
+        resizing_host_observer_(
+            new ResizingHostObserver(desktop_resizer_.get())),
         exit_code_(kSuccessExitCode)
 #if defined(OS_MACOSX)
       , curtain_(base::Bind(&HostProcess::OnDisconnectRequested,
@@ -574,6 +579,8 @@ class HostProcess
     host_->SetMaximumSessionDuration(base::TimeDelta::FromHours(20));
 #endif
 
+    host_->AddStatusObserver(resizing_host_observer_.get());
+
     heartbeat_sender_.reset(new HeartbeatSender(
         this, host_id_, signal_strategy_.get(), &key_pair_));
 
@@ -698,6 +705,8 @@ class HostProcess
   bool shutting_down_;
 
   scoped_ptr<DesktopEnvironmentFactory> desktop_environment_factory_;
+  scoped_ptr<DesktopResizer> desktop_resizer_;
+  scoped_ptr<ResizingHostObserver> resizing_host_observer_;
   scoped_ptr<XmppSignalStrategy> signal_strategy_;
   scoped_ptr<SignalingConnector> signaling_connector_;
   scoped_ptr<HeartbeatSender> heartbeat_sender_;