Remove the BeginSaveFile and BeginDownload methods from ResourceDispatcherHostImpl

content/browser/browser_main_loop.cc

 // Copyright (c) 2012 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 "content/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 27 matching lines @@
 #include "build/build_config.h"
 #include "components/memory_coordinator/browser/memory_coordinator.h"
 #include "components/memory_coordinator/common/memory_coordinator_features.h"
 #include "components/tracing/browser/trace_config_file.h"
 #include "components/tracing/common/process_metrics_memory_dump_provider.h"
 #include "components/tracing/common/trace_to_console.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/device_sensors/device_sensor_service.h"
 #include "content/browser/dom_storage/dom_storage_area.h"
+#include "content/browser/download/download_resource_handler.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/gamepad/gamepad_service.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/browser/histogram_synchronizer.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
@@ skipping 1215 matching lines @@
 
 #if defined(OS_WIN)
   UMA_HISTOGRAM_BOOLEAN("Windows.Win32kRendererLockdown",
                         IsWin32kRendererLockdownEnabled());
 #endif
 
   // RDH needs the IO thread to be created
   {
     TRACE_EVENT0("startup",
       "BrowserMainLoop::BrowserThreadsStarted:InitResourceDispatcherHost");
-    resource_dispatcher_host_.reset(new ResourceDispatcherHostImpl());
+    // TODO(ananta)
+    // We register an interceptor on the ResourceDispatcherHostImpl instance to
+    // intercept requests to create handlers for download requests. We need to
+    // find a better way to achieve this. Ideally we don't want knowledge of
+    // downloads in ResourceDispatcherHostImpl.
+    resource_dispatcher_host_.reset(new ResourceDispatcherHostImpl(
+        base::Bind(&DownloadResourceHandler::Create)));
     GetContentClient()->browser()->ResourceDispatcherHostCreated();
 
     loader_delegate_.reset(new LoaderDelegateImpl());
     resource_dispatcher_host_->SetLoaderDelegate(loader_delegate_.get());
   }
 
   // MediaStreamManager needs the IO thread to be created.
   {
     TRACE_EVENT0("startup",
       "BrowserMainLoop::BrowserThreadsStarted:InitMediaStreamManager");
@@ skipping 239 matching lines @@
     scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner =
         audio_thread_->task_runner();
     audio_manager_ = media::AudioManager::Create(std::move(audio_task_runner),
                                                  std::move(worker_task_runner),
                                                  MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 }
 
 }  // namespace content