Make UKM Observers ignore ChromeOS SigninProfile

chrome/browser/metrics/chrome_metrics_service_client.cc

 // Copyright 2014 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/metrics/chrome_metrics_service_client.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <utility>
@@ skipping 88 matching lines @@
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "chrome/browser/metrics/extensions_metrics_provider.h"
 #endif
 
 #if BUILDFLAG(ENABLE_PLUGINS)
 #include "chrome/browser/metrics/plugin_metrics_provider.h"
 #endif
 
 #if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
 #include "chrome/browser/signin/signin_status_metrics_provider_chromeos.h"
 #endif
 
 #if defined(OS_WIN)
 #include <windows.h>
 
 #include "chrome/browser/metrics/antivirus_metrics_provider_win.h"
 #include "chrome/browser/metrics/google_update_metrics_provider_win.h"
 #include "chrome/common/metrics_constants_util_win.h"
@@ skipping 778 matching lines @@
   // Observe history deletions for all profiles.
   registrar_.Add(this, chrome::NOTIFICATION_PROFILE_ADDED,
                  content::NotificationService::AllBrowserContextsAndSources());
   for (Profile* profile :
        g_browser_process->profile_manager()->GetLoadedProfiles()) {
     RegisterForProfileEvents(profile);
   }
 }
 
 void ChromeMetricsServiceClient::RegisterForProfileEvents(Profile* profile) {
+#if defined(OS_CHROMEOS)
+  // Ignore the signin profile for sync disables / history deletion.
+  if (chromeos::ProfileHelper::IsSigninProfile(profile))
+    return;
+#endif
   history::HistoryService* history_service =
       HistoryServiceFactory::GetForProfile(profile,
                                            ServiceAccessType::IMPLICIT_ACCESS);
   ObserveServiceForDeletions(history_service);
   browser_sync::ProfileSyncService* sync =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
   if (sync)
     ObserveServiceForSyncDisables(static_cast<syncer::SyncService*>(sync));
 }
 
@@ skipping 44 matching lines @@
     ukm_service_->Purge();
     ukm_service_->ResetClientId();
   }
   // Signal service manager to enable/disable UKM based on new state.
   UpdateRunningServices();
 }
 
 bool ChromeMetricsServiceClient::IsHistorySyncEnabledOnAllProfiles() {
   return SyncDisableObserver::IsHistorySyncEnabledOnAllProfiles();
 }