Revert of Make WebURLLoader capable of retaining received buffers.

chrome/renderer/security_filter_peer.h

Index: chrome/renderer/security_filter_peer.h
diff --git a/chrome/renderer/security_filter_peer.h b/chrome/renderer/security_filter_peer.h
index ef3bc3b6b3c97955097035a05f9b868874830c1e..0ce60922dd95da4175a84d2502ab1fe224d70671 100644
--- a/chrome/renderer/security_filter_peer.h
+++ b/chrome/renderer/security_filter_peer.h
@@ -4,8 +4,6 @@
 
 #ifndef CHROME_RENDERER_SECURITY_FILTER_PEER_H_
 #define CHROME_RENDERER_SECURITY_FILTER_PEER_H_
-
-#include <string>
 
 #include "content/public/child/request_peer.h"
 #include "content/public/common/resource_response_info.h"
@@ -37,7 +35,9 @@
                           const content::ResourceResponseInfo& info) override;
   void OnReceivedResponse(const content::ResourceResponseInfo& info) override;
   void OnDownloadedData(int len, int encoded_data_length) override {}
-  void OnReceivedData(scoped_ptr<ReceivedData> data) override;
+  void OnReceivedData(const char* data,
+                      int data_length,
+                      int encoded_data_length) override;
   void OnCompletedRequest(int error_code,
                           bool was_ignored_by_handler,
                           bool stale_copy_in_cache,
@@ -63,7 +63,9 @@
 
   // content::RequestPeer Implementation.
   void OnReceivedResponse(const content::ResourceResponseInfo& info) override;
-  void OnReceivedData(scoped_ptr<ReceivedData> data) override;
+  void OnReceivedData(const char* data,
+                      int data_length,
+                      int encoded_data_length) override;
   void OnCompletedRequest(int error_code,
                           bool was_ignored_by_handler,
                           bool stale_copy_in_cache,
@@ -102,7 +104,9 @@
 
   // content::RequestPeer Implementation.
   void OnReceivedResponse(const content::ResourceResponseInfo& info) override;
-  void OnReceivedData(scoped_ptr<ReceivedData> data) override;
+  void OnReceivedData(const char* data,
+                      int data_length,
+                      int encoded_data_length) override;
   void OnCompletedRequest(int error_code,
                           bool was_ignored_by_handler,
                           bool stale_copy_in_cache,