Passing gzip compression as a client option

lib/google/apis/core/base_service.rb

@@ -400,7 +400,10 @@ module Google
         def new_client
           client = ::HTTPClient.new
 
-          client.transparent_gzip_decompression = true
+          if client_options.transparent_gzip_decompression
+            client.transparent_gzip_decompression = client_options.transparent_gzip_decompression
+          end
+          
           client.proxy = client_options.proxy_url if client_options.proxy_url
 
           if client_options.open_timeout_sec