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

remoting/host/daemon_process.cc

Index: remoting/host/daemon_process.cc
diff --git a/remoting/host/daemon_process.cc b/remoting/host/daemon_process.cc
index 2fcf3d8c1a163ecddb703b18df9317735367e11a..0b2ab9b6dccb1db970863a739b60f8b5e88fd584 100644
--- a/remoting/host/daemon_process.cc
+++ b/remoting/host/daemon_process.cc
@@ -18,6 +18,7 @@
 #include "remoting/host/desktop_session.h"
 #include "remoting/host/host_event_logger.h"
 #include "remoting/host/host_status_observer.h"
+#include "remoting/host/screen_resolution.h"
 #include "remoting/protocol/transport.h"
 
 namespace {
@@ -171,7 +172,7 @@ DaemonProcess::DaemonProcess(
 }
 
 void DaemonProcess::CreateDesktopSession(int terminal_id,
-                                         const DesktopSessionParams& params,
+                                         const ScreenResolution& resolution,
                                          bool virtual_terminal) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
 
@@ -187,17 +188,10 @@ void DaemonProcess::CreateDesktopSession(int terminal_id,
   // Terminal IDs cannot be reused. Update the expected next terminal ID.
   next_terminal_id_ = std::max(next_terminal_id_, terminal_id + 1);
 
-  // Validate |params|.
-  if (params.client_dpi_.x() < 0 || params.client_dpi_.y() < 0) {
+  // Validate |resolution|.
+  if (!resolution.IsValid()) {
     LOG(ERROR) << "Invalid DPI of the remote screen specified: "

[Jamie, 2013/03/15 18:33:24]

"DPI/resolution" instead of "DPI"?

[alexeypa (please no reviews), 2013/03/15 20:30:41]

Done.

-               << params.client_dpi_;
-    SendToNetwork(
-        new ChromotingDaemonNetworkMsg_TerminalDisconnected(terminal_id));
-    return;
-  }
-  if (params.client_size_.width() < 0 || params.client_size_.height() < 0) {
-    LOG(ERROR) << "Invalid resolution of the remote screen specified: "
-               << params.client_size_;
+               << resolution.dimensions_ << ", " << resolution.dpi_;
     SendToNetwork(
         new ChromotingDaemonNetworkMsg_TerminalDisconnected(terminal_id));
     return;
@@ -205,7 +199,7 @@ void DaemonProcess::CreateDesktopSession(int terminal_id,
 
   // Create the desktop session.
   scoped_ptr<DesktopSession> session = DoCreateDesktopSession(
-      terminal_id, params, virtual_terminal);
+      terminal_id, resolution, virtual_terminal);
   if (!session) {
     LOG(ERROR) << "Failed to create a desktop session.";
     SendToNetwork(