Stop refcounting URLRequestContext.

remoting/host/url_request_context.cc

Index: remoting/host/url_request_context.cc
diff --git a/remoting/host/url_request_context.cc b/remoting/host/url_request_context.cc
index 901dc092a0dc061fa232096fe4ba240365569f4e..9d12a29714898354bfb627e5d30c88d629f8ab0f 100644
--- a/remoting/host/url_request_context.cc
+++ b/remoting/host/url_request_context.cc
@@ -122,11 +122,11 @@ URLRequestContextGetter::URLRequestContextGetter(
 }
 
 net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
-  if (!url_request_context_) {
-    url_request_context_ =
-        new URLRequestContext(proxy_config_service_.Pass());
+  if (!url_request_context_.get()) {
+    url_request_context_.reset(
+        new URLRequestContext(proxy_config_service_.Pass()));
   }
-  return url_request_context_;
+  return url_request_context_.get();
 }
 
 scoped_refptr<base::MessageLoopProxy>