Remove URL Shortener integration test because the service is turned down (#835)

spec/integration_tests/url_shortener_spec.rb

@@ -1,45 +0,0 @@
-# Copyright 2015 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-require 'spec_helper'
-require 'google/apis/urlshortener_v1'
-require 'googleauth'
-
-Urlshortener = Google::Apis::UrlshortenerV1
-
-RSpec.describe Google::Apis::UrlshortenerV1, :if => run_integration_tests? do
-
-  before(:context) do
-    WebMock.allow_net_connect!
-    @shortener = Urlshortener::UrlshortenerService.new
-    @shortener.authorization = Google::Auth.get_application_default([Urlshortener::AUTH_URLSHORTENER])
-  end
-
-  it 'should shorten URLs in a batch' do
-    @urls = []
-    callback = lambda { |url, err| @urls << url unless url.nil? }
-    @shortener.batch do |shortener|
-      shortener.insert_url(Urlshortener::Url.new(long_url: 'https://example.com/foo'), &callback)
-      shortener.insert_url(Urlshortener::Url.new(long_url: 'https://example.com/bar'), &callback)
-      shortener.insert_url(Urlshortener::Url.new(long_url: 'https://example.com/baz'), &callback)
-    end
-    puts @urls.inspect
-    expect(@urls.length).to eq 3
-  end
-
-  after(:context) do
-    WebMock.disable_net_connect!
-  end
-
-end