Refactoring DownloadManager::DownloadURL to add proper annotation.

content/browser/web_contents/web_contents_impl.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/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 109 matching lines @@
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/common/web_preferences.h"
 #include "device/geolocation/geolocation_service_context.h"
 #include "net/base/url_util.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_transaction_factory.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
 #include "third_party/WebKit/public/platform/WebSecurityStyle.h"
 #include "third_party/WebKit/public/web/WebSandboxFlags.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/accessibility/ax_tree_combiner.h"
 #include "ui/base/layout.h"
 #include "ui/events/blink/web_input_event_traits.h"
@@ skipping 3062 matching lines @@
     for (const base::StringPiece& key_value :
          base::SplitStringPiece(
              headers, "\n", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
       std::vector<std::string> pair = base::SplitString(
           key_value, ":", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
       DCHECK_EQ(2ul, pair.size());
       params->add_request_header(pair[0], pair[1]);
     }
   }
   BrowserContext::GetDownloadManager(GetBrowserContext())
-      ->DownloadUrl(std::move(params));
+      ->DownloadUrl(std::move(params), NO_TRAFFIC_ANNOTATION_YET);
 }
 
 void WebContentsImpl::GenerateMHTML(
     const MHTMLGenerationParams& params,
     const base::Callback<void(int64_t)>& callback) {
   MHTMLGenerationManager::GetInstance()->SaveMHTML(this, params, callback);
 }
 
 const std::string& WebContentsImpl::GetContentsMimeType() const {
   return contents_mime_type_;
@@ skipping 2430 matching lines @@
     RenderViewHost* render_view_host = RenderViewHost::From(render_widget_host);
     if (!render_view_host)
       continue;
     render_view_host_set.insert(render_view_host);
   }
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 }  // namespace content