Add title to current page in zero suggest.

components/omnibox/browser/zero_suggest_provider.cc

Index: components/omnibox/browser/zero_suggest_provider.cc
diff --git a/components/omnibox/browser/zero_suggest_provider.cc b/components/omnibox/browser/zero_suggest_provider.cc
index 8a7dcf7afcf5239cf824172ec1e49e685a8f91d0..666cfa3e0e68f4c279c1240ea90ab72eb9130e87 100644
--- a/components/omnibox/browser/zero_suggest_provider.cc
+++ b/components/omnibox/browser/zero_suggest_provider.cc
@@ -114,6 +114,7 @@ void ZeroSuggestProvider::Start(const AutocompleteInput& input,
   results_from_cache_ = false;
   permanent_text_ = input.text();
   current_query_ = input.current_url().spec();
+  current_title_ = input.current_title();
   current_page_classification_ = input.current_page_classification();
   current_url_match_ = MatchForCurrentURL();
 
@@ -192,6 +193,7 @@ void ZeroSuggestProvider::Stop(bool clear_cached_results,
     results_.suggest_results.clear();
     results_.navigation_results.clear();
     current_query_.clear();
+    current_title_.clear();
     most_visited_urls_.clear();
   }
 }
@@ -263,7 +265,7 @@ const AutocompleteInput ZeroSuggestProvider::GetInput(bool is_keyword) const {
   // The callers of this method won't look at the AutocompleteInput's
   // |from_omnibox_focus| member, so we can set its value to false.
   return AutocompleteInput(base::string16(), base::string16::npos,
-                           std::string(), GURL(current_query_),
+                           std::string(), GURL(current_query_), current_title_,
                            current_page_classification_, true, false, false,
                            true, false, client()->GetSchemeClassifier());
 }