Revert of Remove ScopedVector from url_request_context_builder

net/url_request/url_request_context_builder.h

Index: net/url_request/url_request_context_builder.h
diff --git a/net/url_request/url_request_context_builder.h b/net/url_request/url_request_context_builder.h
index 54e8064b23a5bc1caf32c16f6a92eaea06924f20..81962e1ae2d1ce72a9538864b3b2f99e7ecea0b9 100644
--- a/net/url_request/url_request_context_builder.h
+++ b/net/url_request/url_request_context_builder.h
@@ -21,6 +21,7 @@
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
 #include "build/build_config.h"
 #include "net/base/net_export.h"
 #include "net/base/network_delegate.h"
@@ -227,7 +228,7 @@
   void SetCertVerifier(scoped_ptr<CertVerifier> cert_verifier);
 
   void SetInterceptors(
-      std::vector<scoped_ptr<URLRequestInterceptor>> url_request_interceptors);
+      ScopedVector<URLRequestInterceptor> url_request_interceptors);
 
   // Override the default in-memory cookie store and channel id service.
   // |cookie_store| must not be NULL. |channel_id_service| may be NULL to
@@ -299,7 +300,7 @@
   scoped_ptr<FtpTransactionFactory> ftp_transaction_factory_;
   std::vector<SchemeFactory> extra_http_auth_handlers_;
   scoped_ptr<CertVerifier> cert_verifier_;
-  std::vector<scoped_ptr<URLRequestInterceptor>> url_request_interceptors_;
+  ScopedVector<URLRequestInterceptor> url_request_interceptors_;
   scoped_ptr<HttpServerProperties> http_server_properties_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestContextBuilder);