[Reland] [Extensions] Make extension message bubble factory platform-abstract

chrome/browser/extensions/extension_action_test_util.cc

Index: chrome/browser/extensions/extension_action_test_util.cc
diff --git a/chrome/browser/extensions/extension_action_test_util.cc b/chrome/browser/extensions/extension_action_test_util.cc
index cab838e1628a9bdce9f12f209b40944476103b36..da6756e2a5bf426b3a8ce48856c8499668dba5b2 100644
--- a/chrome/browser/extensions/extension_action_test_util.cc
+++ b/chrome/browser/extensions/extension_action_test_util.cc
@@ -116,6 +116,13 @@ size_t GetTotalPageActionCount(content::WebContents* web_contents) {
 
 scoped_refptr<const Extension> CreateActionExtension(const std::string& name,
                                                      ActionType action_type) {
+  return CreateActionExtension(name, action_type, Manifest::INTERNAL);
+}
+
+scoped_refptr<const Extension> CreateActionExtension(
+    const std::string& name,
+    ActionType action_type,
+    Manifest::Location location) {
   DictionaryBuilder manifest;
   manifest.Set("name", name)
           .Set("description", "An extension")
@@ -139,6 +146,7 @@ scoped_refptr<const Extension> CreateActionExtension(const std::string& name,
 
   return ExtensionBuilder().SetManifest(manifest.Pass()).
                             SetID(crx_file::id_util::GenerateId(name)).
+                            SetLocation(location).
                             Build();
 }