URLRequestJob: change ReadRawData contract

net/url_request/url_request_http_job.h

Index: net/url_request/url_request_http_job.h
diff --git a/net/url_request/url_request_http_job.h b/net/url_request/url_request_http_job.h
index 3d164c3213abf14b1bd627d439217eb4fb7fe1a4..62162b54a4c550dd2e085f105e3ac5c91bc322c5 100644
--- a/net/url_request/url_request_http_job.h
+++ b/net/url_request/url_request_http_job.h
@@ -79,9 +79,6 @@ class NET_EXPORT_PRIVATE URLRequestHttpJob : public URLRequestJob {
   // Shadows URLRequestJob's version of this method so we can grab cookies.
   void NotifyHeadersComplete();
 
-  // Shadows URLRequestJob's method so we can record histograms.
-  void NotifyDone(const URLRequestStatus& status);
-
   void DestroyTransaction();
 
   void AddExtraHeaders();
@@ -133,7 +130,7 @@ class NET_EXPORT_PRIVATE URLRequestHttpJob : public URLRequestJob {
                                SSLPrivateKey* client_private_key) override;
   void ContinueDespiteLastError() override;
   void ResumeNetworkStart() override;
-  bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override;
+  int ReadRawData(IOBuffer* buf, int buf_size) override;
   void StopCaching() override;
   bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override;
   int64 GetTotalReceivedBytes() const override;