MAGETWO-32645: Fix L* builds failures

 - Fix PHP fatal error by using \Psr\Log\LoggerInterface in replace of recently removed \Magento\Framework\Logger

app/code/Magento/Integration/Model/Oauth/Token/Provider.php

@@ -33,7 +33,7 @@ class Provider implements TokenProviderInterface
     protected $_date;
 
     /**
-     * @var \Magento\Framework\Logger
+     * @var \Psr\Log\LoggerInterface
      */
     protected $logger;
 
@@ -42,14 +42,14 @@ class Provider implements TokenProviderInterface
      * @param \Magento\Integration\Model\Oauth\TokenFactory $tokenFactory
      * @param \Magento\Integration\Helper\Oauth\Data $dataHelper
      * @param \Magento\Framework\Stdlib\DateTime\DateTime $date
-     * @param \Magento\Framework\Logger $logger
+     * @param \Psr\Log\LoggerInterface $logger
      */
     public function __construct(
         \Magento\Integration\Model\Oauth\Consumer\Factory $consumerFactory,
         \Magento\Integration\Model\Oauth\TokenFactory $tokenFactory,
         \Magento\Integration\Helper\Oauth\Data $dataHelper,
         \Magento\Framework\Stdlib\DateTime\DateTime $date,
-        \Magento\Framework\Logger $logger
+        \Psr\Log\LoggerInterface $logger
     ) {
         $this->_consumerFactory = $consumerFactory;
         $this->_tokenFactory = $tokenFactory;
@@ -128,7 +128,7 @@ public function getAccessToken($consumer)
             );
         }
         $accessToken = $token->convertToAccess();
-        $this->logger->log(
+        $this->logger->info(
             'Request token ' . $token->getToken() . ' was exchanged to obtain access token for consumer ' . $consumerId
         );
         return ['oauth_token' => $accessToken->getToken(), 'oauth_token_secret' => $accessToken->getSecret()];

dev/tests/unit/testsuite/Magento/Integration/Oauth/OauthTest.php

@@ -41,7 +41,7 @@ class OauthTest extends \PHPUnit_Framework_TestCase
     private $_dateMock;
 
     /**
-     * @var \Magento\Framework\Logger
+     * @var \Psr\Log\LoggerInterface
      */
     private $_loggerMock;
 
@@ -118,7 +118,7 @@ public function setUp()
         $this->_dateMock = $this->getMockBuilder('Magento\Framework\Stdlib\DateTime\DateTime')
             ->disableOriginalConstructor()
             ->getMock();
-        $this->_loggerMock = $this->getMockBuilder('Magento\Framework\Logger')
+        $this->_loggerMock = $this->getMockBuilder('Psr\Log\LoggerInterface')
             ->disableOriginalConstructor()
             ->getMock();