Framework to ascribe all network data use to a source.

chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc

Index: chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
diff --git a/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc b/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
index 0a16760303d20f3a9cd0cd39e3de8c83d9d39aa2..8f15f11e15e476fdb9ddb39ca156b57436d8a00e 100644
--- a/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
+++ b/chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc
@@ -18,6 +18,7 @@
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
+#include "chrome/browser/data_use_measurement/chrome_data_use_ascriber_service_factory.h"
 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
 #include "chrome/browser/domain_reliability/service_factory.h"
 #include "chrome/browser/download/download_service_factory.h"
@@ -208,6 +209,7 @@ EnsureBrowserContextKeyedServiceFactoriesBuilt() {
 #endif
   NotifierStateTrackerFactory::GetInstance();
 #endif  // defined(ENABLE_NOTIFICATIONS)
+  data_use_measurement::ChromeDataUseAscriberServiceFactory::GetInstance();
   dom_distiller::DomDistillerServiceFactory::GetInstance();
   domain_reliability::DomainReliabilityServiceFactory::GetInstance();
   DownloadServiceFactory::GetInstance();