Start displaying title text for HTML elements without links.

content/public/common/context_menu_params.h

Index: content/public/common/context_menu_params.h
diff --git a/content/public/common/context_menu_params.h b/content/public/common/context_menu_params.h
index 9fe170a0184e4b1f8a3ff62f705a4866d565759e..be9ed750e96ff91e488aca4b0bf32e61cccf8316 100644
--- a/content/public/common/context_menu_params.h
+++ b/content/public/common/context_menu_params.h
@@ -104,6 +104,10 @@ struct CONTENT_EXPORT ContextMenuParams {
   // This is the text of the selection that the context menu was invoked on.
   base::string16 selection_text;
 
+  // This is the title or alt (it title not available) text of the selection

[Ted C, 2015/05/15 23:24:55]

"if title"

+  // that the context menu was invoked on.
+  base::string16 title_text;
+
   // This is the suggested filename to be used when saving file through "Save
   // Link As" option of context menu.
   base::string16 suggested_filename;