Handle ListAccount fetches from within the GaiaCookieManagerService.

chrome/browser/signin/fake_gaia_cookie_manager_service.h

Index: chrome/browser/signin/fake_gaia_cookie_manager_service.h
diff --git a/chrome/browser/signin/fake_gaia_cookie_manager_service.h b/chrome/browser/signin/fake_gaia_cookie_manager_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..6c6e05defe15fee7094876d96f8dfe249e6d8629
--- /dev/null
+++ b/chrome/browser/signin/fake_gaia_cookie_manager_service.h
@@ -0,0 +1,31 @@
+// Copyright 2015 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.
+#ifndef CHROME_BROWSER_SIGNIN_FAKE_GAIA_COOKIE_MANAGER_SERVICE_H_
+#define CHROME_BROWSER_SIGNIN_FAKE_GAIA_COOKIE_MANAGER_SERVICE_H_
+
+#include "components/signin/core/browser/gaia_cookie_manager_service.h"
+
+#include "net/url_request/test_url_fetcher_factory.h"
+
+namespace content {
+class BrowserContext;
+}
+
+class FakeGaiaCookieManagerService : public GaiaCookieManagerService {
+ public:
+  FakeGaiaCookieManagerService(OAuth2TokenService* token_service,
+                               const std::string& source,
+                               SigninClient* client);
+
+  // Helper function to be used with KeyedService::SetTestingFactory().
+  static KeyedService* Build(content::BrowserContext* context);
+
+ private:
+  // Provide a fake response for calls to /ListAccounts.
+  net::FakeURLFetcherFactory url_fetcher_factory_;

[Roger Tawa OOO till Jul 10th, 2015/04/15 18:51:05]

I think it would be better to keep this member outside the Fake.  Will it work
if I write a test that uses FakeGaiaCookieManagerService but also uses its own
instance of FakeURLFetcherFactory to mock out other fetches?

[Mike Lerman, 2015/04/16 13:13:46]

Good point. I'll accept a FakeURLFetcherFactory as a parameter.

+
+  DISALLOW_COPY_AND_ASSIGN(FakeGaiaCookieManagerService);
+};
+
+#endif  // CHROME_BROWSER_SIGNIN_FAKE_GAIA_COOKIE_MANAGER_SERVICE_H_