Refactor ResourceHandler API.

content/browser/loader/redirect_to_file_resource_handler.h

Index: content/browser/loader/redirect_to_file_resource_handler.h
diff --git a/content/browser/loader/redirect_to_file_resource_handler.h b/content/browser/loader/redirect_to_file_resource_handler.h
index bcda474616fb8d57364674a7f0d82dd5b442cd0f..76bd44cda46bb9553faedf8531e0230218bdc51f 100644
--- a/content/browser/loader/redirect_to_file_resource_handler.h
+++ b/content/browser/loader/redirect_to_file_resource_handler.h
@@ -57,14 +57,15 @@ class CONTENT_EXPORT RedirectToFileResourceHandler
       const CreateTemporaryFileStreamFunction& create_temporary_file_stream);
 
   // LayeredResourceHandler implementation:
-  bool OnResponseStarted(ResourceResponse* response, bool* defer) override;
-  bool OnWillStart(const GURL& url, bool* defer) override;
+  void OnResponseStarted(ResourceResponse* response,
+                         bool* defer_or_cancel) override;
+  void OnWillStart(const GURL& url, bool* defer_or_cancel) override;
   bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
                   int* buf_size,
                   int min_size) override;
-  bool OnReadCompleted(int bytes_read, bool* defer) override;
+  void OnReadCompleted(int bytes_read, bool* defer_or_cancel) override;
   void OnResponseCompleted(const net::URLRequestStatus& status,
-                           bool* defer) override;
+                           bool* defer_or_cancel) override;
 
  private:
   void DidCreateTemporaryFile(base::File::Error error_code,