[PSR-2 Compliance] Fix #8612: Hundreds of PHPCS-based static tests violations in mainline

- apply automatic PHPCBF fixes to make PHPCS happy
- Step 0. Install phpcs globally: composer global require squizlabs/php_codesniffer:2.8.0
- Step 1. Execute tool to fix PSR-2 violations in PHP files: ~/.composer/vendor/squizlabs/php_codesniffer/scripts/phpcbf --standard=PSR2 --extensions=php --ignore=generated/*,vendor/*,var/* .

Author: orlangur

app/code/Magento/AdminNotification/Model/System/Message/Baseurl.php

@@ -9,7 +9,7 @@
 use Magento\Store\Model\Store;
 
 /**
- * @deprecated 
+ * @deprecated
  */
 class Baseurl implements \Magento\Framework\Notification\MessageInterface
 {

app/code/Magento/AdminNotification/Setup/InstallSchema.php

@@ -120,6 +120,5 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
         $installer->getConnection()->createTable($table);
 
         $installer->endSetup();
-
     }
 }

app/code/Magento/AdvancedPricingImportExport/Test/Unit/Model/Import/AdvancedPricing/Validator/WebsiteTest.php

@@ -13,7 +13,7 @@ class WebsiteTest extends \PHPUnit_Framework_TestCase
     /**
      * @var \Magento\Store\Model\WebSite|\PHPUnit_Framework_MockObject_MockObject
      */
-     protected $webSiteModel;
+    protected $webSiteModel;
 
     /**
      * @var \Magento\CatalogImportExport\Model\Import\Product\StoreResolver|\PHPUnit_Framework_MockObject_MockObject

app/code/Magento/Analytics/Controller/Adminhtml/Subscription/Postpone.php

@@ -55,7 +55,6 @@ public function __construct(
         $this->notificationTime = $notificationTime;
         $this->logger = $logger;
         parent::__construct($context);
-
     }
 
     /**

app/code/Magento/Analytics/Model/FileRecorder.php

@@ -78,7 +78,6 @@ public function recordNewFile(EncodedContext $encodedContext)
         $this->removeOldFile($fileInfo, $directory);
 
         return true;
-        
     }
 
     /**

app/code/Magento/Analytics/Model/ReportWriter.php

@@ -80,7 +80,6 @@ public function write(WriteInterface $directory, $path)
                 if (!$headers) {
                     $headers = array_keys($row);
                     $stream->writeCsv($headers);
-
                 }
                 $stream->writeCsv($row);
             }

app/code/Magento/Analytics/ReportXml/Config/Mapper.php

@@ -31,7 +31,6 @@ public function execute($configData)
             $entityData = array_shift($queryData['source']);
             $queries[$queryData['name']] = $queryData;
             $queries[$queryData['name']]['source'] = $entityData;
-
         }
         return $queries;
     }

app/code/Magento/Analytics/ReportXml/DB/ColumnsResolver.php

@@ -63,7 +63,6 @@ public function getColumns(SelectBuilder $selectBuilder, $entityConfig)
             if (isset($attributeData['group'])) {
                 $group[$columnAlias] = $expression;
             }
-
         }
         $selectBuilder->setGroup(array_merge($selectBuilder->getGroup(), $group));
         return $columns;

app/code/Magento/Analytics/ReportXml/Query.php

@@ -25,7 +25,7 @@ class Query implements \JsonSerializable
     private $selectHydrator;
 
     /**
-     * @var string 
+     * @var string
      */
     private $connectionName;
 

app/code/Magento/Analytics/ReportXml/ReportProvider.php

@@ -74,6 +74,5 @@ public function getReport($name, SearchCriteria $criteria = null)
         $connection = $this->connectionFactory->getConnection($query->getConnectionName());
         $statement = $connection->query($query->getSelect());
         return $this->iteratorFactory->create($statement, $this->getIteratorName($query));
-
     }
 }