Add DCHECKs to validate ProfileIOData's list of protocols.

chrome/browser/net/chrome_url_request_context_getter.cc

 // 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.
 
 #include "chrome/browser/net/chrome_url_request_context_getter.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 31 matching lines @@
 // Factory that creates the main URLRequestContext.
 class FactoryForMain : public ChromeURLRequestContextFactory {
  public:
   FactoryForMain(
       const ProfileIOData* profile_io_data,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors)
       : profile_io_data_(profile_io_data),
         request_interceptors_(std::move(request_interceptors)) {
     std::swap(protocol_handlers_, *protocol_handlers);
+#if DCHECK_IS_ON()
+    for (const auto& handler : protocol_handlers_)
+      DCHECK(ProfileIOData::IsBuiltInProtocol(handler.first));
+#endif
   }
 
   net::URLRequestContext* Create() override {
     profile_io_data_->Init(&protocol_handlers_,
                            std::move(request_interceptors_));
     return profile_io_data_->GetMainRequestContext();
   }
 
  private:
   const ProfileIOData* const profile_io_data_;
@@ skipping 195 matching lines @@
 ChromeURLRequestContextGetter*
 ChromeURLRequestContextGetter::CreateForIsolatedMedia(
     Profile* profile,
     ChromeURLRequestContextGetter* app_context,
     const ProfileIOData* profile_io_data,
     const StoragePartitionDescriptor& partition_descriptor) {
   return new ChromeURLRequestContextGetter(
       new FactoryForIsolatedMedia(
           profile_io_data, partition_descriptor, app_context));
 }