SuggestionsService: don't automatically fetch on startup

components/suggestions/suggestions_service.h

 // 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.
 
 #ifndef COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_
 #define COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/callback_list.h"
 #include "base/macros.h"
 #include "base/optional.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/suggestions/proto/suggestions.pb.h"
 #include "url/gurl.h"
 
 namespace gfx {
 class Image;
-}  // namespce gfx
+}  // namespace gfx
 
 namespace suggestions {
 
 // An interface to fetch server suggestions asynchronously.
 class SuggestionsService : public KeyedService {
  public:
   using ResponseCallback = base::Callback<void(const SuggestionsProfile&)>;
   using BitmapCallback = base::Callback<void(const GURL&, const gfx::Image&)>;
 
   using ResponseCallbackList =
@@ skipping 32 matching lines @@
   // on failure.
   virtual bool UndoBlacklistURL(const GURL& url) = 0;
 
   // Removes all URLs from the blacklist.
   virtual void ClearBlacklist() = 0;
 };
 
 }  // namespace suggestions
 
 #endif  // COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_