Add title to current page in zero suggest.

components/omnibox/browser/autocomplete_input.h

Index: components/omnibox/browser/autocomplete_input.h
diff --git a/components/omnibox/browser/autocomplete_input.h b/components/omnibox/browser/autocomplete_input.h
index d6281f86c6d0d12b6770debd44622600503a5001..cff85a896a40c6c1eaafde571c73e346201cd241 100644
--- a/components/omnibox/browser/autocomplete_input.h
+++ b/components/omnibox/browser/autocomplete_input.h
@@ -72,6 +72,7 @@ class AutocompleteInput {
                     size_t cursor_position,
                     const std::string& desired_tld,
                     const GURL& current_url,
+                    const base::string16& current_title,

[Mark P, 2017/04/10 22:38:02]

Please revise the function comment.

[gcomanici, 2017/04/11 20:51:41]

Done.

                     metrics::OmniboxEventProto::PageClassification
                         current_page_classification,
                     bool prevent_inline_autocomplete,
@@ -147,6 +148,10 @@ class AutocompleteInput {
   // The current URL, or an invalid GURL if query refinement is not desired.
   const GURL& current_url() const { return current_url_; }
 
+  // The title of the current page, corresponding to the current URL, or empty
+  // if this is not available.
+  const base::string16& current_title() const { return current_title_; }
+
   // The type of page that is currently behind displayed and how it is
   // displayed (e.g., with search term replacement or without).
   metrics::OmniboxEventProto::PageClassification current_page_classification()
@@ -209,6 +214,7 @@ class AutocompleteInput {
   base::string16 text_;
   size_t cursor_position_;
   GURL current_url_;
+  base::string16 current_title_;
   metrics::OmniboxEventProto::PageClassification current_page_classification_;
   metrics::OmniboxInputType::Type type_;
   url::Parsed parts_;