Tabs Extension: Implementation of tabs.duplicate api.

chrome/browser/extensions/extension_tab_util.h

Index: chrome/browser/extensions/extension_tab_util.h
===================================================================
--- chrome/browser/extensions/extension_tab_util.h	(revision 150331)
+++ chrome/browser/extensions/extension_tab_util.h	(working copy)
@@ -37,6 +37,11 @@
 // Provides various utility functions that help manipulate tabs.
 class ExtensionTabUtil {
  public:
+  enum PrivacyFlags {
+    INCLUDE_PRIVACY_SENSITIVE_FIELDS,
+    OMIT_PRIVACY_SENSITIVE_FIELDS
+  };
+
   static int GetWindowId(const Browser* browser);
   static int GetWindowIdOfTabStripModel(const TabStripModel* tab_strip_model);
   static int GetTabId(const content::WebContents* web_contents);
@@ -49,6 +54,10 @@
       const content::WebContents* web_contents,
       TabStripModel* tab_strip,
       int tab_index);
+  static base::DictionaryValue* CreateTabValue(
+      const content::WebContents* web_contents,
+      TabStripModel* tab_strip,
+      int tab_index, PrivacyFlags flag);
   // Create a tab value, overriding its kSelectedKey to the provided boolean.
   static base::DictionaryValue* CreateTabValueActive(
       const content::WebContents* web_contents,