Move UbertokenFetcher from //chrome to //google_apis.

google_apis/gaia/fake_oauth2_token_service.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 "google_apis/gaia/fake_oauth2_token_service.h"
+
+FakeOAuth2TokenService::FakeOAuth2TokenService() {
+}
+
+FakeOAuth2TokenService::~FakeOAuth2TokenService() {
+}
+
+std::string FakeOAuth2TokenService::GetRefreshToken(
+    const std::string& account_id) {
+  return std::string();
+}
+
+void FakeOAuth2TokenService::FetchOAuth2Token(
+    RequestImpl* request,
+    const std::string& account_id,
+    net::URLRequestContextGetter* getter,
+    const std::string& client_id,
+    const std::string& client_secret,
+    const ScopeSet& scopes) {
+}
+
+void FakeOAuth2TokenService::InvalidateOAuth2Token(
+    const std::string& account_id,
+    const std::string& client_id,
+    const ScopeSet& scopes,
+    const std::string& access_token) {
+}
+
+net::URLRequestContextGetter* FakeOAuth2TokenService::GetRequestContext() {
+  return NULL;
+}