chrome: dbus: support asynchronous method replies

chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h

Index: chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h
diff --git a/chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h b/chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h
index 5a26358d92b356151c4296339236b088a41806d1..383c082866c370fd4b0781ab401d4c56a95cac3b 100644
--- a/chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h
+++ b/chrome/browser/chromeos/dbus/proxy_resolution_service_provider.h
@@ -15,9 +15,9 @@
 #include "base/synchronization/lock.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/browser/chromeos/dbus/cros_dbus_service.h"
+#include "dbus/exported_object.h"
 
 namespace dbus {
-class ExportedObject;
 class MethodCall;
 class Response;
 }
@@ -104,13 +104,15 @@ class ProxyResolutionServiceProvider
   // Callback to be invoked when ChromeOS clients send network proxy
   // resolution requests to the service running in chrome executable.
   // Called on UI thread from dbus request.
-  dbus::Response* ResolveProxyHandler(dbus::MethodCall* method_call);
+  void ResolveProxyHandler(dbus::MethodCall* method_call,
+      dbus::ExportedObject::ResponseSender response_sender);
 
   // Calls ResolveProxyHandler() if weak_ptr is not NULL. Used to ensure a
   // safe shutdown.
-  static dbus::Response* CallResolveProxyHandler(
+  static void CallResolveProxyHandler(
       base::WeakPtr<ProxyResolutionServiceProvider> weak_ptr,
-      dbus::MethodCall* method_call);
+      dbus::MethodCall* method_call,
+      dbus::ExportedObject::ResponseSender response_sender);
 
   // Returns true if the current thread is on the origin thread.
   bool OnOriginThread();