Stop using ScopedAllowIO in content::ResourceDispatcherHostImpl

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index 8ea6325d819e072b5ad455b4c68867c90b7fa131..fcb2ac5d823b502b7988d70884a07905b1627e4e 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -107,6 +107,10 @@ URLRequestJob* URLRequest::Interceptor::MaybeInterceptResponse(
 ///////////////////////////////////////////////////////////////////////////////
 // URLRequest::Delegate
 
+void URLRequest::Delegate::OnRequestBodyInitialized(URLRequest* request,
+                                                    uint64 size) {
+}
+
 void URLRequest::Delegate::OnReceivedRedirect(URLRequest* request,
                                               const GURL& new_url,
                                               bool* defer_redirect) {
@@ -784,6 +788,11 @@ bool URLRequest::GetHSTSRedirect(GURL* redirect_url) const {
   return false;
 }
 
+void URLRequest::NotifyRequestBodyInitialized(uint64 size) {
+  if (delegate_)
+    delegate_->OnRequestBodyInitialized(this, size);
+}
+
 void URLRequest::NotifyAuthRequired(AuthChallengeInfo* auth_info) {
   NetworkDelegate::AuthRequiredResponse rv =
       NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION;