Disable compress.zlib on GAE

Currently unsupported.

Author: Ian Barber

src/Google/Client.php

@@ -90,9 +90,11 @@ function_exists('date_default_timezone_set')) {
     } else if ( !($config instanceof Google_Config)) {
       $config = new Google_Config();
 
-      // Automatically use Memcache if we're in AppEngine.
       if ($this->isAppEngine()) {
+        // Automatically use Memcache if we're in AppEngine.
         $config->setCacheClass('Google_Cache_Memcache');
+        // Automatically disable compress.zlib, as currently unsupported.
+        $config->setClassConfig('Google_Http_Request', 'disable_gzip', true);
       }
     }