Upstream most of ios/web/net

ios/web/net/request_tracker_factory_impl.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_WEB_NET_REQUEST_TRACKER_FACTORY_IMPL_H_
+#define IOS_WEB_NET_REQUEST_TRACKER_FACTORY_IMPL_H_
+
+#include <string>
+
+#include "base/mac/scoped_nsobject.h"
+#include "ios/net/request_tracker.h"
+
+namespace web {
+
+class RequestTrackerFactoryImpl
+    : public net::RequestTracker::RequestTrackerFactory {
+ public:
+  explicit RequestTrackerFactoryImpl(const std::string& application_scheme);
+  ~RequestTrackerFactoryImpl() override;
+
+ private:
+  // RequestTracker::RequestTrackerFactory implementation
+  bool GetRequestTracker(NSURLRequest* request,
+                         base::WeakPtr<net::RequestTracker>* tracker) override;
+
+  base::scoped_nsobject<NSString> application_scheme_;
+};
+
+}  // namespace web
+
+#endif  // IOS_WEB_NET_REQUEST_TRACKER_FACTORY_IMPL_H_