Rename ClientDimensions to ClientResolution and add pixel-size and DPI fields.

remoting/protocol/client_control_dispatcher.cc

Index: remoting/protocol/client_control_dispatcher.cc
diff --git a/remoting/protocol/client_control_dispatcher.cc b/remoting/protocol/client_control_dispatcher.cc
index 155f12819e8825c0e88255ba33c836fd755cdfab..6830981a38ec71992b65e65c8310efefe5fcb58c 100644
--- a/remoting/protocol/client_control_dispatcher.cc
+++ b/remoting/protocol/client_control_dispatcher.cc
@@ -41,10 +41,10 @@ void ClientControlDispatcher::InjectClipboardEvent(
   writer_.Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
-void ClientControlDispatcher::NotifyClientDimensions(
-    const ClientDimensions& dimensions) {
+void ClientControlDispatcher::NotifyClientResolution(
+    const ClientResolution& resolution) {
   ControlMessage message;
-  message.mutable_client_dimensions()->CopyFrom(dimensions);
+  message.mutable_client_resolution()->CopyFrom(resolution);
   writer_.Write(SerializeAndFrameMessage(message), base::Closure());
 }