[Most Visited] Check for Sync state when using SuggestionsService.

chrome/browser/search/suggestions/suggestions_source.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/search/suggestions/suggestions_source.h"
 
 #include <vector>
 
 #include "base/barrier_closure.h"
 #include "base/base64.h"
@@ skipping 108 matching lines @@
       SuggestionsServiceFactory::GetInstance();
 
   SuggestionsService* suggestions_service(
       suggestions_service_factory->GetForProfile(profile_));
 
   if (!suggestions_service) {
     callback.Run(NULL);
     return;
   }
 
+  // Since it's a debugging page, it's fine to specify that sync state is
+  // initialized.
   suggestions_service->FetchSuggestionsData(
-      base::Bind(&SuggestionsSource::OnSuggestionsAvailable,
-                 weak_ptr_factory_.GetWeakPtr(), callback));
+      true, true, base::Bind(&SuggestionsSource::OnSuggestionsAvailable,
+                             weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
 std::string SuggestionsSource::GetMimeType(const std::string& path) const {
   return "text/html";
 }
 
 base::MessageLoop* SuggestionsSource::MessageLoopForRequestPath(
     const std::string& path) const {
   // This can be accessed from the IO thread.
   return content::URLDataSource::MessageLoopForRequestPath(path);
@@ skipping 47 matching lines @@
     std::string encoded_output;
     base::Base64Encode(std::string(output.begin(), output.end()),
                        &encoded_output);
     context->base64_encoded_pngs[url] = "data:image/png;base64,";
     context->base64_encoded_pngs[url] += encoded_output;
   }
   barrier.Run();
 }
 
 }  // namespace suggestions