Fix for management API related to escalated permissions disabled extensions

chrome/browser/extensions/extension_function.cc

Index: chrome/browser/extensions/extension_function.cc
diff --git a/chrome/browser/extensions/extension_function.cc b/chrome/browser/extensions/extension_function.cc
index 72728aa2e2c7cfc304cf25a1ac29bcfdbd8e9cab..c4a502f90ae549a5c3e4cdf4ef0d258a3599ccd0 100644
--- a/chrome/browser/extensions/extension_function.cc
+++ b/chrome/browser/extensions/extension_function.cc
@@ -187,7 +187,14 @@ void IOThreadExtensionFunction::SendResponse(bool success) {
                    ipc_sender(), routing_id_, success);
 }
 
-AsyncExtensionFunction::AsyncExtensionFunction() {
+AsyncExtensionFunction::AsyncExtensionFunction() : delegate_(NULL) {
+}
+
+void AsyncExtensionFunction::SendResponse(bool success) {
+  if (delegate_)
+    delegate_->OnSendResponse(this, success);
+  else
+    UIThreadExtensionFunction::SendResponse(success);
 }
 
 AsyncExtensionFunction::~AsyncExtensionFunction() {