Move DownloadControllerAndroid from content/ to chrome/

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.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 "chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h"
 
 #include <stdint.h>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 461 matching lines @@
     io_data->resource_prefetch_predictor_observer()->OnRequestStarted(
         request, resource_type, info->GetChildID(), info->GetRenderFrameID());
   }
 }
 
 void ChromeResourceDispatcherHostDelegate::DownloadStarting(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     int child_id,
     int route_id,
-    int request_id,
     bool is_content_initiated,
     bool must_download,
     ScopedVector<content::ResourceThrottle>* throttles) {
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&NotifyDownloadInitiatedOnUI, child_id, route_id));
 
   // If it's from the web, we don't trust it, so we push the throttle on.
   if (is_content_initiated) {
     const content::ResourceRequestInfo* info =
         content::ResourceRequestInfo::ForRequest(request);
     throttles->push_back(new DownloadResourceThrottle(
         download_request_limiter_, info->GetWebContentsGetterForRequest(),
         request->url(), request->method()));
 #if BUILDFLAG(ANDROID_JAVA_UI)
     throttles->push_back(
         new chrome::InterceptDownloadResourceThrottle(
-            request, child_id, route_id, request_id, must_download));
+            request, child_id, route_id, must_download));
 #endif
   }
 
   // If this isn't a new request, we've seen this before and added the standard
   //  resource throttles already so no need to add it again.
   if (!request->is_pending()) {
     AppendStandardResourceThrottles(request,
                                     resource_context,
                                     content::RESOURCE_TYPE_MAIN_FRAME,
                                     throttles);
@@ skipping 332 matching lines @@
   data_reduction_proxy::DataReductionProxyData* data_reduction_proxy_data =
       data_reduction_proxy::DataReductionProxyData::GetData(*request);
   // DeepCopy the DataReductionProxyData from the URLRequest to prevent the
   // URLRequest and DataReductionProxyData from both having ownership of the
   // same object. This copy will be shortlived as it will be deep copied again
   // when content makes a clone of NavigationData for the UI thread.
   if (data_reduction_proxy_data)
     data->SetDataReductionProxyData(data_reduction_proxy_data->DeepCopy());
   return data;
 }