Remove ScopedVector from URLRequestInterceptorScopedVector.

ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc

Index: ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
diff --git a/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc b/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
index e0625c16c7595153c3440f3a4f8f335b2befc546..10aba59b8c0343a84975fd26cce95531bf739029 100644
--- a/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
+++ b/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
@@ -416,13 +416,12 @@ ChromeBrowserStateIOData::SetUpJobFactoryDefaults(
   // Set up interceptors in the reverse order.
   std::unique_ptr<net::URLRequestJobFactory> top_job_factory =
       std::move(job_factory);
-  for (URLRequestInterceptorScopedVector::reverse_iterator i =
-           request_interceptors.rbegin();
-       i != request_interceptors.rend(); ++i) {
+  for (auto i = request_interceptors.rbegin(); i != request_interceptors.rend();
+       ++i) {
     top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
-        std::move(top_job_factory), base::WrapUnique(*i)));
+        std::move(top_job_factory), std::move(*i)));
   }
-  request_interceptors.weak_clear();
+  request_interceptors.clear();
   return top_job_factory;
 }