Reworked the plumbing required to pass the client resolution to the desktop resizer.

remoting/host/ipc_desktop_environment.h

Index: remoting/host/ipc_desktop_environment.h
diff --git a/remoting/host/ipc_desktop_environment.h b/remoting/host/ipc_desktop_environment.h
index 99a0a2852c4ed49fa992cef3d50a54f1af1e21ad..323580ec8efd77fe0dea3e2bf1a37b8319a5f8eb 100644
--- a/remoting/host/ipc_desktop_environment.h
+++ b/remoting/host/ipc_desktop_environment.h
@@ -28,7 +28,7 @@ class Sender;
 namespace remoting {
 
 class DesktopSessionProxy;
-struct DesktopSessionParams;
+struct ScreenResolution;
 
 // A variant of desktop environment integrating with the desktop by means of
 // a helper process and talking to that process via IPC.
@@ -93,7 +93,7 @@ class IpcDesktopEnvironmentFactory
   // DesktopSessionConnector implementation.
   virtual void ConnectTerminal(
       DesktopSessionProxy* desktop_session_proxy,
-      const DesktopSessionParams& params,
+      const ScreenResolution& resolution,
       bool virtual_terminal) OVERRIDE;
   virtual void DisconnectTerminal(
       DesktopSessionProxy* desktop_session_proxy) OVERRIDE;