Update from https://crrev.com/315085

net/test/url_request/url_request_mock_http_job.cc

Index: net/test/url_request/url_request_mock_http_job.cc
diff --git a/net/test/url_request/url_request_mock_http_job.cc b/net/test/url_request/url_request_mock_http_job.cc
index 9e63c25b3e2dabf2836ceb8c815eaced55045b55..e0905f23cfa9e0f55646ac426b2d1d77829460e2 100644
--- a/net/test/url_request/url_request_mock_http_job.cc
+++ b/net/test/url_request/url_request_mock_http_job.cc
@@ -122,16 +122,6 @@ void URLRequestMockHTTPJob::AddUrlHandlers(
 }
 
 // static
-void URLRequestMockHTTPJob::AddHostnameToFileHandler(
-    const std::string& hostname,
-    const base::FilePath& file,
-    const scoped_refptr<base::SequencedWorkerPool>& worker_pool) {
-  net::URLRequestFilter* filter = net::URLRequestFilter::GetInstance();
-  filter->AddHostnameInterceptor(
-      "http", hostname, CreateInterceptorForSingleFile(file, worker_pool));
-}
-
-// static
 GURL URLRequestMockHTTPJob::GetMockUrl(const base::FilePath& path) {
   return GetMockUrlForScheme(path, "http");
 }