Remove URLRequest::IsHandledProtocol and IsHandledURL

ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc

 // Copyright 2015 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.
 
 #include "ios/chrome/browser/browser_state/chrome_browser_state_io_data.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 209 matching lines @@
     it->second->AssertNoURLRequests();
     delete it->second;
     current_context++;
   }
 }
 
 // static
 bool ChromeBrowserStateIOData::IsHandledProtocol(const std::string& scheme) {
   DCHECK_EQ(scheme, base::ToLowerASCII(scheme));
   static const char* const kProtocolList[] = {
-      url::kFileScheme, kChromeUIScheme, url::kDataScheme, url::kAboutScheme,
+      url::kFileScheme, kChromeUIScheme,   url::kDataScheme, url::kAboutScheme,
+      url::kHttpScheme, url::kHttpsScheme, url::kWsScheme,   url::kWssScheme,
   };
   for (size_t i = 0; i < arraysize(kProtocolList); ++i) {
     if (scheme == kProtocolList[i])
       return true;
   }
-  return net::URLRequest::IsHandledProtocol(scheme);
+  return false;
 }
 
 // static
 void ChromeBrowserStateIOData::InstallProtocolHandlers(
     net::URLRequestJobFactoryImpl* job_factory,
     ProtocolHandlerMap* protocol_handlers) {
   for (ProtocolHandlerMap::iterator it = protocol_handlers->begin();
        it != protocol_handlers->end(); ++it) {
     bool set_protocol = job_factory->SetProtocolHandler(
         it->first, base::WrapUnique(it->second.release()));
@@ skipping 232 matching lines @@
   return std::unique_ptr<net::HttpCache>(
       new net::HttpCache(session, std::move(main_backend), true));
 }
 
 std::unique_ptr<net::HttpCache> ChromeBrowserStateIOData::CreateHttpFactory(
     net::HttpNetworkSession* shared_session,
     std::unique_ptr<net::HttpCache::BackendFactory> backend) const {
   return std::unique_ptr<net::HttpCache>(
       new net::HttpCache(shared_session, std::move(backend), true));
 }