Stop using ScopedAllowIO in content::ResourceDispatcherHostImpl

net/http/http_network_transaction.cc

Index: net/http/http_network_transaction.cc
diff --git a/net/http/http_network_transaction.cc b/net/http/http_network_transaction.cc
index e825fb2e667e0c166deb32b07d883f6da9993344..8409ac16ad6d04f43715b0640ee72c6a42df05cc 100644
--- a/net/http/http_network_transaction.cc
+++ b/net/http/http_network_transaction.cc
@@ -46,6 +46,7 @@
 #include "net/http/http_server_properties.h"
 #include "net/http/http_status_code.h"
 #include "net/http/http_stream_factory.h"
+#include "net/http/http_transaction_delegate.h"
 #include "net/http/http_util.h"
 #include "net/http/url_security_manager.h"
 #include "net/socket/client_socket_factory.h"
@@ -122,7 +123,8 @@ HttpNetworkTransaction::HttpNetworkTransaction(HttpNetworkSession* session)
       request_headers_(),
       read_buf_len_(0),
       next_state_(STATE_NONE),
-      establishing_tunnel_(false) {
+      establishing_tunnel_(false),
+      delegate_(NULL) {
   session->ssl_config_service()->GetSSLConfig(&server_ssl_config_);
   if (session->http_stream_factory()->has_next_protos()) {
     server_ssl_config_.next_protos =
@@ -748,7 +750,10 @@ int HttpNetworkTransaction::DoBuildRequest() {
   if (request_->upload_data) {
     request_body_.reset(new UploadDataStream(request_->upload_data));
     const int error_code = request_body_->Init();
-    if (error_code != OK) {
+    if (error_code == OK) {
+      if (delegate_)
+        delegate_->OnRequestBodyInitialized(request_body_->size());
+    } else {
       request_body_.reset(NULL);
       return error_code;
     }