Remove SupportsUserData from ResourceRequestBodyImpl.

content/browser/loader/navigation_url_loader_network_service.cc

 // Copyright 2017 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/loader/navigation_url_loader_network_service.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 82 matching lines @@
       mojom::URLLoaderFactoryPtrInfo factory_for_webui,
       const base::Callback<WebContents*(void)>& web_contents_getter,
       std::unique_ptr<service_manager::Connector> connector) {
     DCHECK_CURRENTLY_ON(BrowserThread::IO);
     web_contents_getter_ = web_contents_getter;
     const ResourceType resource_type = request_info->is_main_frame
                                            ? RESOURCE_TYPE_MAIN_FRAME
                                            : RESOURCE_TYPE_SUB_FRAME;
 
     if (resource_request_->request_body) {
-      AttachRequestBodyBlobDataHandles(resource_request_->request_body.get(),
-                                       resource_context_);
+      blob_handles_ = GetBodyBlobDataHandles(
+          resource_request_->request_body.get(), resource_context_);
     }
 
     // Requests to WebUI scheme won't get redirected to/from other schemes
     // or be intercepted, so we just let it go here.
     if (factory_for_webui.is_valid()) {
       webui_factory_ptr_.Bind(std::move(factory_for_webui));
       url_loader_ = ThrottlingURLLoader::CreateLoaderAndStart(
           webui_factory_ptr_.get(),
           GetContentClient()->browser()->CreateURLLoaderThrottles(
               web_contents_getter_),
@@ skipping 150 matching lines @@
   std::unique_ptr<ResourceRequest> resource_request_;
   ResourceContext* resource_context_;
   base::Callback<WebContents*()> web_contents_getter_;
 
   scoped_refptr<URLLoaderFactoryGetter> default_url_loader_factory_getter_;
 
   mojom::URLLoaderFactoryPtr webui_factory_ptr_;
 
   std::unique_ptr<ThrottlingURLLoader> url_loader_;
 
-  // This is referenced only on the UI thread.
-  base::WeakPtr<NavigationURLLoaderNetworkService> owner_;
+  std::unique_ptr<BlobHandles> blob_handles_;
 
   // Currently used by the AppCache loader to pass its factory to the
   // renderer which enables it to handle subresources.
   mojom::URLLoaderFactoryPtrInfo subresource_url_loader_factory_ptr_info_;
 
+  // This is referenced only on the UI thread.
+  base::WeakPtr<NavigationURLLoaderNetworkService> owner_;
+
   DISALLOW_COPY_AND_ASSIGN(URLLoaderRequestController);
 };
 
 NavigationURLLoaderNetworkService::NavigationURLLoaderNetworkService(
     ResourceContext* resource_context,
     StoragePartition* storage_partition,
     std::unique_ptr<NavigationRequestInfo> request_info,
     std::unique_ptr<NavigationUIData> navigation_ui_data,
     ServiceWorkerNavigationHandle* service_worker_navigation_handle,
     AppCacheNavigationHandle* appcache_handle,
@@ skipping 135 matching lines @@
     TRACE_EVENT_ASYNC_END2("navigation", "Navigation timeToResponseStarted",
                            this, "&NavigationURLLoaderNetworkService", this,
                            "success", false);
 
     delegate_->OnRequestFailed(completion_status.exists_in_cache,
                                completion_status.error_code);
   }
 }
 
 }  // namespace content