Stop using ScopedAllowIO in content::ResourceDispatcherHostImpl

net/url_request/url_request_http_job.cc

Index: net/url_request/url_request_http_job.cc
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 06214e63d21fcd065d60b8af0bf314c8eb819e3f..659308e58e6fe5389b8e027fb337faeacbc21bc4 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -107,6 +107,9 @@ class URLRequestHttpJob::HttpTransactionDelegateImpl
         *request_,
         NetworkDelegate::CACHE_WAIT_STATE_FINISH);
   }
+  virtual void OnRequestBodyInitialized(uint64 size) OVERRIDE {
+    request_->NotifyRequestBodyInitialized(size);
+  }
  private:
   URLRequest* request_;
   NetworkDelegate* network_delegate_;