Fixed browser crash when using Debug build:

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index d27c0b252b8b24b82d45b593d0d7beb09ac51617..5ca332f737ac14febc58dc8211dc74e67a7831eb 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -20,6 +20,7 @@
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/chrome_benchmarking_message_filter.h"
+#include "chrome/browser/chrome_net_benchmarking_message_filter.h"
 #include "chrome/browser/chrome_quota_permission_context.h"
 #include "chrome/browser/content_settings/content_settings_utils.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
@@ -592,8 +593,11 @@ void ChromeContentBrowserClient::RenderProcessHostCreated(
     content::RenderProcessHost* host) {
   int id = host->GetID();
   Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
+  net::URLRequestContextGetter* context =
+      profile->GetRequestContextForRenderProcess(id);
+
   host->GetChannel()->AddFilter(new ChromeRenderMessageFilter(
-      id, profile, profile->GetRequestContextForRenderProcess(id)));
+      id, profile, context));
 #if defined(ENABLE_PLUGINS)
   host->GetChannel()->AddFilter(new PluginInfoMessageFilter(id, profile));
 #endif
@@ -607,7 +611,9 @@ void ChromeContentBrowserClient::RenderProcessHostCreated(
   host->GetChannel()->AddFilter(new SpellCheckMessageFilterMac());
 #endif
   host->GetChannel()->AddFilter(new ChromeBenchmarkingMessageFilter(
-      id, profile, profile->GetRequestContextForRenderProcess(id)));
+      id, profile, context));
+  host->GetChannel()->AddFilter(new ChromeNetBenchmarkingMessageFilter(
+      context));
   host->GetChannel()->AddFilter(
       new prerender::PrerenderMessageFilter(id, profile));