Add test for showing confirmation dialog for unsecure signin

chrome/browser/extensions/signin/gaia_auth_extension_loader.cc

 // Copyright 2013 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 "chrome/browser/extensions/signin/gaia_auth_extension_loader.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 58 matching lines @@
   if (partition) {
     partition->ClearData(
         content::StoragePartition::REMOVE_DATA_MASK_ALL,
         content::StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL,
         GURL(),
         content::StoragePartition::OriginMatcherFunction(),
         base::Time(),
         base::Time::Max(),
         base::Bind(&base::DoNothing));
   }
-
-  const char kGaiaAuthId[] = "mfffpogegjflfpflabcdkioaeobkgjik";
-  GetComponentLoader(context)->Remove(kGaiaAuthId);
+  GetComponentLoader(context)->Remove(extensions::kGaiaAuthExtensionId);
 }
 
 }  // namespace
 
 namespace extensions {
 
 GaiaAuthExtensionLoader::GaiaAuthExtensionLoader(BrowserContext* context)
     : browser_context_(context), load_count_(0) {}
 
 GaiaAuthExtensionLoader::~GaiaAuthExtensionLoader() {
@@ skipping 28 matching lines @@
     BrowserContextKeyedAPIFactory<GaiaAuthExtensionLoader> > g_factory =
     LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<GaiaAuthExtensionLoader>*
 GaiaAuthExtensionLoader::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 } // namespace extensions