Add title to current page in zero suggest.

components/omnibox/browser/autocomplete_input.cc

Index: components/omnibox/browser/autocomplete_input.cc
diff --git a/components/omnibox/browser/autocomplete_input.cc b/components/omnibox/browser/autocomplete_input.cc
index a39d823b81e7648e00519e97eefbb15f40e46449..be9c3298856a3771a5de769ada64ccbb0072b9dd 100644
--- a/components/omnibox/browser/autocomplete_input.cc
+++ b/components/omnibox/browser/autocomplete_input.cc
@@ -80,6 +80,7 @@ AutocompleteInput::AutocompleteInput(
     size_t cursor_position,
     const std::string& desired_tld,
     const GURL& current_url,
+    const base::string16& current_title,
     metrics::OmniboxEventProto::PageClassification current_page_classification,
     bool prevent_inline_autocomplete,
     bool prefer_keyword,
@@ -89,6 +90,7 @@ AutocompleteInput::AutocompleteInput(
     const AutocompleteSchemeClassifier& scheme_classifier)
     : cursor_position_(cursor_position),
       current_url_(current_url),
+      current_title_(current_title),
       current_page_classification_(current_page_classification),
       prevent_inline_autocomplete_(prevent_inline_autocomplete),
       prefer_keyword_(prefer_keyword),
@@ -514,6 +516,7 @@ void AutocompleteInput::Clear() {
   text_.clear();
   cursor_position_ = base::string16::npos;
   current_url_ = GURL();
+  current_title_.clear();
   current_page_classification_ = metrics::OmniboxEventProto::INVALID_SPEC;
   type_ = metrics::OmniboxInputType::INVALID;
   parts_ = url::Parsed();