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

chrome/browser/android/contextualsearch/contextual_search_delegate.cc

 // Copyright 2015 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/android/contextualsearch/contextual_search_delegate.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/command_line.h"
@@ skipping 364 matching lines @@
   // Only allow HTTP URLs or HTTPS URLs.
   if (current_page_url.scheme() != url::kHttpScheme &&
       (current_page_url.scheme() != url::kHttpsScheme))
     return false;
 
   // Check that the user has sync enabled, is logged in, and syncs their Chrome
   // History.
   ProfileSyncService* service =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
   sync_driver::SyncPrefs sync_prefs(profile->GetPrefs());
-  if (service == NULL || !service->IsSyncEnabledAndLoggedIn() ||
+  if (service == NULL || !service->CanSyncStart() ||
       !sync_prefs.GetPreferredDataTypes(syncer::UserTypes())
            .Has(syncer::PROXY_TABS) ||
       !service->GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES)) {
     return false;
   }
 
   return true;
 }
 
 // Decodes the given response from the search term resolution request and sets
@@ skipping 85 matching lines @@
     end_offset -= trim;
   }
   if (result_text.length() > end_offset + padding_each_side_pinned) {
     // Trim the end.
     result_text = result_text.substr(0, end_offset + padding_each_side_pinned);
   }
   *start = start_offset;
   *end = end_offset;
   return result_text;
 }