Blimp OAuth2 token retreival on application start up.

blimp/client/test/test_blimp_client_context_delegate.cc

 // Copyright 2016 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 "blimp/client/test/test_blimp_client_context_delegate.h"
 
+#include "base/memory/ptr_util.h"
 #include "blimp/client/public/blimp_client_context_delegate.h"
 
 namespace blimp {
 namespace client {
 
-TestBlimpClientContextDelegate::TestBlimpClientContextDelegate() = default;
+TestBlimpClientContextDelegate::TestBlimpClientContextDelegate() {
+  token_service_ =
+      base::WrapUnique<FakeOAuth2TokenService>(new FakeOAuth2TokenService());
+}
 
 TestBlimpClientContextDelegate::~TestBlimpClientContextDelegate() = default;
 
+std::unique_ptr<IdentityProvider>
+TestBlimpClientContextDelegate::CreateIdentityProvider() {
+  return base::WrapUnique<IdentityProvider>(
+      new FakeIdentityProvider(token_service_.get()));
+}
+
+FakeOAuth2TokenService* TestBlimpClientContextDelegate::GetTokenService() {
+  return token_service_.get();
+}
+
 }  // namespace client
 }  // namespace blimp