Use only DIPs size in ClientResolution.

remoting/client/plugin/chromoting_instance.cc

Index: remoting/client/plugin/chromoting_instance.cc
diff --git a/remoting/client/plugin/chromoting_instance.cc b/remoting/client/plugin/chromoting_instance.cc
index e3a63e6d81c71039358985bd150c2c46eee2a719..90db58344b3f2324574d56baa893dca5d9181a33 100644
--- a/remoting/client/plugin/chromoting_instance.cc
+++ b/remoting/client/plugin/chromoting_instance.cc
@@ -811,15 +811,16 @@ void ChromotingInstance::HandleNotifyClientResolution(
   }
 
   protocol::ClientResolution client_resolution;
-  client_resolution.set_width(width);
-  client_resolution.set_height(height);
   client_resolution.set_x_dpi(x_dpi);
   client_resolution.set_y_dpi(y_dpi);
-
-  // Include the legacy width & height in DIPs for use by older hosts.
   client_resolution.set_dips_width((width * kDefaultDPI) / x_dpi);
   client_resolution.set_dips_height((height * kDefaultDPI) / y_dpi);
 
+  // Include the legacy width & height in physical pixels for use by older
+  // hosts.
+  client_resolution.set_width_deprecated(width);
+  client_resolution.set_height_deprecated(height);
+
   client_->host_stub()->NotifyClientResolution(client_resolution);
 }