Tabs Extension: Implementation of tabs.duplicate api.

chrome/browser/extensions/extension_function_test_utils.h

Index: chrome/browser/extensions/extension_function_test_utils.h
===================================================================
--- chrome/browser/extensions/extension_function_test_utils.h	(revision 142698)
+++ chrome/browser/extensions/extension_function_test_utils.h	(working copy)
@@ -55,6 +55,19 @@
 scoped_refptr<extensions::Extension> CreateEmptyExtensionWithLocation(
     extensions::Extension::Location location);
 
+// Creates an extension instance with a specified extension value that can be
+// attached to an ExtensionFunction before running.
+scoped_refptr<extensions::Extension> CreateEmptyExtensionWithValue(
+    base::DictionaryValue* test_extension_value);
+
+scoped_refptr<extensions::Extension> CreateExtension(
+    extensions::Extension::Location location,
+    base::DictionaryValue* test_extension_value);
+
+// Returns true if |val| contains privacy information, e.g. url,
+// title, and faviconUrl.
+bool HasPrivateInfo(base::DictionaryValue* val);
+
 enum RunFunctionFlags {
   NONE = 0,
   INCLUDE_INCOGNITO = 1 << 0