Propagate DPI information to web-app.

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 77cd55fdc4e10a4b4d8513f9701ef43f13215535..ea212b2c4b9ca91a97f1ab7490119dc1fc530b0c 100644
--- a/remoting/client/plugin/chromoting_instance.cc
+++ b/remoting/client/plugin/chromoting_instance.cc
@@ -352,10 +352,15 @@ bool ChromotingInstance::HandleInputEvent(const pp::InputEvent& event) {
   return input_handler_->HandleInputEvent(event);
 }
 
-void ChromotingInstance::SetDesktopSize(int width, int height) {
+void ChromotingInstance::SetDesktopSize(const SkISize& size,
+                                        const SkIPoint& dpi) {
   scoped_ptr<base::DictionaryValue> data(new base::DictionaryValue());
-  data->SetInteger("width", width);
-  data->SetInteger("height", height);
+  data->SetInteger("width", size.width());
+  data->SetInteger("height", size.height());
+  if (dpi.x())
+    data->SetInteger("x_dpi", dpi.x());
+  if (dpi.y())
+    data->SetInteger("y_dpi", dpi.y());
   PostChromotingMessage("onDesktopSize", data.Pass());
 }