base::Bind: Convert most of net/http.

net/http/http_basic_stream.h

Index: net/http/http_basic_stream.h
diff --git a/net/http/http_basic_stream.h b/net/http/http_basic_stream.h
index 80245768069076cb990f22a9a3a719791cbd6331..42693c87a0bc96a9e621f75377a9d967f84a35c6 100644
--- a/net/http/http_basic_stream.h
+++ b/net/http/http_basic_stream.h
@@ -42,21 +42,21 @@ class HttpBasicStream : public HttpStream {
   // HttpStream methods:
   virtual int InitializeStream(const HttpRequestInfo* request_info,
                                const BoundNetLog& net_log,
-                               OldCompletionCallback* callback) OVERRIDE;
+                               const CompletionCallback& callback) OVERRIDE;
 
   virtual int SendRequest(const HttpRequestHeaders& headers,
                           UploadDataStream* request_body,
                           HttpResponseInfo* response,
-                          OldCompletionCallback* callback) OVERRIDE;
+                          const CompletionCallback& callback) OVERRIDE;
 
   virtual uint64 GetUploadProgress() const OVERRIDE;
 
-  virtual int ReadResponseHeaders(OldCompletionCallback* callback) OVERRIDE;
+  virtual int ReadResponseHeaders(const CompletionCallback& callback) OVERRIDE;
 
   virtual const HttpResponseInfo* GetResponseInfo() const OVERRIDE;
 
   virtual int ReadResponseBody(IOBuffer* buf, int buf_len,
-                               OldCompletionCallback* callback) OVERRIDE;
+                               const CompletionCallback& callback) OVERRIDE;
 
   virtual void Close(bool not_reusable) OVERRIDE;