[Sync] Rename SyncEnabledAndLoggedIn() to CanStartSync().

chrome/browser/autocomplete/chrome_autocomplete_provider_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/autocomplete/chrome_autocomplete_provider_client.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h"
@@ skipping 68 matching lines @@
                                        ServiceAccessType::EXPLICIT_ACCESS)
       ->DeleteMatchingURLsForKeyword(keyword_id, term);
 }
 
 bool ChromeAutocompleteProviderClient::TabSyncEnabledAndUnencrypted() {
   // Check field trials and settings allow sending the URL on suggest requests.
   ProfileSyncService* service =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile_);
   sync_driver::SyncPrefs sync_prefs(profile_->GetPrefs());
   return service &&
-      service->IsSyncEnabledAndLoggedIn() &&
+      service->CanSyncStart() &&
       sync_prefs.GetPreferredDataTypes(syncer::UserTypes()).Has(
           syncer::PROXY_TABS) &&
       !service->GetEncryptedDataTypes().Has(syncer::SESSIONS);
 }
 
 void ChromeAutocompleteProviderClient::PrefetchImage(const GURL& url) {
   BitmapFetcherService* image_service =
       BitmapFetcherServiceFactory::GetForBrowserContext(profile_);
   DCHECK(image_service);
   image_service->Prefetch(url);
 }