Remove URLRequestJob::GetResponseCode implementations from some tests.

content/browser/fileapi/file_writer_delegate_unittest.cc

Index: content/browser/fileapi/file_writer_delegate_unittest.cc
diff --git a/content/browser/fileapi/file_writer_delegate_unittest.cc b/content/browser/fileapi/file_writer_delegate_unittest.cc
index 8eb0e8f53f6b1da5b961892f2ef9fb76fc4388b4..7c50dda2e84c3637b4888de1b2f35cbcf9835fa4 100644
--- a/content/browser/fileapi/file_writer_delegate_unittest.cc
+++ b/content/browser/fileapi/file_writer_delegate_unittest.cc
@@ -21,6 +21,8 @@
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/io_buffer.h"
 #include "net/base/request_priority.h"
+#include "net/http/http_response_headers.h"
+#include "net/http/http_response_info.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job.h"
@@ -200,7 +202,12 @@ class FileWriterDelegateTestJob : public net::URLRequestJob {
     return buf_size;
   }
 
-  int GetResponseCode() const override { return 200; }
+  void GetResponseInfo(net::HttpResponseInfo* info) override {
+    *info = net::HttpResponseInfo();
+    std::string headers = "HTTP/1.1 200 OK";
+    info->headers = new net::HttpResponseHeaders(
+        net::HttpUtil::AssembleRawHeaders(headers.c_str(), headers.size()));
+  }
 
  protected:
   ~FileWriterDelegateTestJob() override {}