Unswap sync backend initialize histograms

chrome/browser/sync/profile_sync_service.cc

 // Copyright (c) 2011 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/sync/profile_sync_service.h"
 
 #include <algorithm>
 #include <cstddef>
 #include <map>
 #include <set>
@@ skipping 537 matching lines @@
       << " -- ProfileSyncService unusable: " << message;
 
   // Shut all data types down.
   MessageLoop::current()->PostTask(FROM_HERE,
         scoped_runnable_method_factory_.NewRunnableMethod(
         &ProfileSyncService::Shutdown, true));
 }
 
 void ProfileSyncService::OnBackendInitialized(
     const WeakHandle<JsBackend>& js_backend, bool success) {
-  if (HasSyncSetupCompleted()) {
-    UMA_HISTOGRAM_BOOLEAN("Sync.FirstBackendInitializeSuccess", success);
+  if (!HasSyncSetupCompleted()) {
+    UMA_HISTOGRAM_BOOLEAN("Sync.BackendInitializeFirstTimeSuccess", success);
   } else {
-    UMA_HISTOGRAM_BOOLEAN("Sync.RestoreBackendInitializeSuccess", success);
+    UMA_HISTOGRAM_BOOLEAN("Sync.BackendInitializeRestoreSuccess", success);
   }
 
   if (!success) {
     // Something went unexpectedly wrong.  Play it safe: nuke our current state
     // and prepare ourselves to try again later.
     DisableForUser();
     return;
   }
 
   backend_initialized_ = true;
@@ skipping 977 matching lines @@
             << "Unrecoverable error.";
   } else {
     VLOG(0) << "ConfigureDataTypeManager not invoked because backend is not "
             << "initialized";
   }
 }
 
 const FailedDatatypesHandler& ProfileSyncService::failed_datatypes_handler() {
   return failed_datatypes_handler_;
 }