Relax shared module whitelist restriction

chrome/browser/extensions/shared_module_service_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_service_test_base.h"
@@ skipping 250 matching lines @@
       CreateExtensionImportingModule(shared_module->id(),
                                      whitelisted_id,
                                      "1.0");
   EXPECT_TRUE(InstallExtension(whitelisted_extension.get(), false));
 
   // Try to install an extension with an ID that is not whitelisted.
   scoped_refptr<Extension> nonwhitelisted_extension =
       CreateExtensionImportingModule(shared_module->id(),
                                      nonwhitelisted_id,
                                      "1.0");
-  EXPECT_FALSE(InstallExtension(nonwhitelisted_extension.get(), false));
+  // This should succeed because only CRX installer (and by extension the
+  // WebStore Installer) checks the shared module whitelist.  InstallExtension
+  // bypasses the whitelist check because the SharedModuleService does not
+  // care about whitelists.
+  EXPECT_TRUE(InstallExtension(nonwhitelisted_extension.get(), false));
 }
 
 }  // namespace extensions