[PageLoadMetrics] Record bytes usage per page

chrome/browser/loader/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/loader/chrome_resource_dispatcher_host_delegate.h"
 
 #include <stdint.h>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 341 matching lines @@
   }
 }
 
 void NotifyUIThreadOfRequestComplete(
     const content::ResourceRequestInfo::WebContentsGetter& web_contents_getter,
     const GURL& url,
     ResourceType resource_type,
     bool was_cached,
     int net_error,
     int64_t total_received_bytes,
+    int64_t raw_body_bytes,
+    base::TimeTicks request_creation_time,
     base::TimeDelta request_loading_time) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   content::WebContents* web_contents = web_contents_getter.Run();
   if (!web_contents)
     return;
   if (resource_type == content::RESOURCE_TYPE_MAIN_FRAME) {
     LogMainFrameMetricsOnUIThread(url, net_error, request_loading_time,
                                   web_contents);
   }
   if (!was_cached)
     UpdatePrerenderNetworkBytesCallback(web_contents, total_received_bytes);
   page_load_metrics::MetricsWebContentsObserver* metrics_observer =
       page_load_metrics::MetricsWebContentsObserver::FromWebContents(
           web_contents);
   if (metrics_observer) {
-    metrics_observer->OnRequestComplete(resource_type, was_cached, net_error);
+    metrics_observer->OnRequestComplete(resource_type, was_cached,
+                                        raw_body_bytes, request_creation_time);
   }
 }
 
 }  // namespace
 
 ChromeResourceDispatcherHostDelegate::ChromeResourceDispatcherHostDelegate()
     : download_request_limiter_(g_browser_process->download_request_limiter()),
       safe_browsing_(g_browser_process->safe_browsing_service())
 #if BUILDFLAG(ENABLE_EXTENSIONS)
       , user_script_listener_(new extensions::UserScriptListener())
@@ skipping 441 matching lines @@
   // once ResourceDispatcherHostDelegate is modified.
   int net_error = url_request->status().error();
   const ResourceRequestInfo* info =
       ResourceRequestInfo::ForRequest(url_request);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&NotifyUIThreadOfRequestComplete,
                  info->GetWebContentsGetterForRequest(), url_request->url(),
                  info->GetResourceType(), url_request->was_cached(), net_error,
                  url_request->GetTotalReceivedBytes(),
+                 url_request->GetRawBodyBytes(), url_request->creation_time(),
                  base::TimeTicks::Now() - url_request->creation_time()));
 }
 
 bool ChromeResourceDispatcherHostDelegate::ShouldEnableLoFiMode(
     const net::URLRequest& url_request,
     content::ResourceContext* resource_context) {
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context);
   data_reduction_proxy::DataReductionProxyIOData* data_reduction_proxy_io_data =
       io_data->data_reduction_proxy_io_data();
 
@@ skipping 46 matching lines @@
           base::Bind(&ChromeResourceDispatcherHostDelegate::OnAbortedFrameLoad,
                     base::Unretained(this), url, request_loading_time));
       return;
   }
 
   std::string metric_name = (request_loading_time.InMilliseconds() < 100 ?
       "Net.ErrAborted.Fast" : "Net.ErrAborted.Slow");
   rappor::SampleDomainAndRegistryFromGURL(
       g_browser_process->rappor_service(), metric_name, url);
 }