Add title to current page in zero suggest.

components/omnibox/browser/zero_suggest_provider.h

 // Copyright (c) 2012 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.
 //
 // This file contains the zero-suggest autocomplete provider. This experimental
 // provider is invoked when the user focuses in the omnibox prior to editing,
 // and generates search query suggestions based on the current URL.
 
 #ifndef COMPONENTS_OMNIBOX_BROWSER_ZERO_SUGGEST_PROVIDER_H_
 #define COMPONENTS_OMNIBOX_BROWSER_ZERO_SUGGEST_PROVIDER_H_
@@ skipping 122 matching lines @@
   void MaybeUseCachedSuggestions();
 
   // Used for efficiency when creating the verbatim match.  Can be null.
   HistoryURLProvider* history_url_provider_;
 
   AutocompleteProviderListener* listener_;
 
   // The URL for which a suggestion fetch is pending.
   std::string current_query_;
 
+  // The title of the page for which a suggestion fetch is pending.
+  base::string16 current_title_;
+
   // The type of page the user is viewing (a search results page doing search
   // term replacement, an arbitrary URL, etc.).
   metrics::OmniboxEventProto::PageClassification current_page_classification_;
 
   // Copy of OmniboxEditModel::permanent_text_.
   base::string16 permanent_text_;
 
   // Fetcher used to retrieve results.
   std::unique_ptr<net::URLFetcher> fetcher_;
 
@@ skipping 12 matching lines @@
   // Whether we are waiting for a most visited visited urls callback to run.
   bool waiting_for_most_visited_urls_request_;
 
   // For callbacks that may be run after destruction.
   base::WeakPtrFactory<ZeroSuggestProvider> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ZeroSuggestProvider);
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_ZERO_SUGGEST_PROVIDER_H_