fixes new CS issues (GoogleCloudPlatform#623)

Author: bshaffer

appengine/flexible/tasks/test/createTaskTest.php

@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Tasks\Tests;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 use PHPUnit\Framework\TestCase;
 

error_reporting/src/report_error_grpc.php

@@ -19,7 +19,6 @@
 
 require_once __DIR__ . '/../vendor/autoload.php';
 
-use Exception;
 # [START report_error_grpc]
 use Google\Cloud\ErrorReporting\V1beta1\ReportErrorsServiceClient;
 use Google\Cloud\ErrorReporting\V1beta1\ErrorContext;

error_reporting/test/error_reportingTest.php

@@ -18,7 +18,6 @@
 namespace Google\Cloud\Samples\ErrorReporting;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class error_reportingTest extends TestCase

firestore/test/firestoreTest.php

@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Firestore\Tests;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 /**

language/test/languageTest.php

@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Language\Tests;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 /**

monitoring/test/monitoringTest.php

@@ -18,7 +18,6 @@
 namespace Google\Cloud\Samples\Monitoring;
 
 use Google\Cloud\TestUtils\EventuallyConsistentTestTrait;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class monitoringTest extends \PHPUnit_Framework_TestCase

spanner/test/spannerTest.php

@@ -20,7 +20,6 @@
 use Google\Cloud\Spanner\SpannerClient;
 use Google\Cloud\Spanner\Instance;
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class spannerTest extends TestCase

storage/test/BucketAclCommandTest.php

@@ -20,7 +20,6 @@
 use Google\Cloud\Core\Exception\NotFoundException;
 use Google\Cloud\Samples\Storage\BucketAclCommand;
 use Google\Cloud\Storage\StorageClient;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 /**

storage/test/BucketDefaultAclCommandTest.php

@@ -20,7 +20,6 @@
 use Google\Cloud\Core\Exception\NotFoundException;
 use Google\Cloud\Samples\Storage\BucketDefaultAclCommand;
 use Google\Cloud\Storage\StorageClient;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 /**

storage/test/BucketLabelsCommandTest.php

@@ -19,7 +19,6 @@
 
 use Google\Cloud\Samples\Storage\BucketLabelsCommand;
 use Google\Cloud\Storage\StorageClient;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 /**