Change google_api::RequestSender to take an AuthService instead of a Profile.

chrome/browser/google_apis/dummy_auth_service.h

Index: chrome/browser/google_apis/dummy_auth_service.h
diff --git a/chrome/browser/google_apis/dummy_auth_service.h b/chrome/browser/google_apis/dummy_auth_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..f79b049f864e5b038f48a9580bc3476cdc123d7b
--- /dev/null
+++ b/chrome/browser/google_apis/dummy_auth_service.h
@@ -0,0 +1,35 @@
+// 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.
+
+#ifndef CHROME_BROWSER_GOOGLE_APIS_DUMMY_AUTH_SERVICE_H_
+#define CHROME_BROWSER_GOOGLE_APIS_DUMMY_AUTH_SERVICE_H_
+
+#include "base/compiler_specific.h"
+#include "chrome/browser/google_apis/auth_service_interface.h"
+
+namespace google_apis {
+
+// Dummy implementation of AuthServiceInterface that always return a dummy
+// access token.
+class DummyAuthService : public AuthServiceInterface {
+ public:
+  DummyAuthService();
+
+  // AuthServiceInterface overrides.
+  virtual void AddObserver(AuthServiceObserver* observer) OVERRIDE;
+  virtual void RemoveObserver(AuthServiceObserver* observer) OVERRIDE;
+  virtual void StartAuthentication(const AuthStatusCallback& callback) OVERRIDE;
+  virtual bool HasAccessToken() const OVERRIDE;
+  virtual bool HasRefreshToken() const OVERRIDE;
+  virtual const std::string& access_token() const OVERRIDE;
+  virtual void ClearAccessToken() OVERRIDE;
+  virtual void ClearRefreshToken() OVERRIDE;
+
+ private:
+  const std::string dummy_token;
+};
+
+}  // namespace google_apis
+
+#endif  // CHROME_BROWSER_GOOGLE_APIS_DUMMY_AUTH_SERVICE_H_