Rename variable, class, function, etc from libarchive to minizip.

ui/file_manager/zip_archiver/js/decompressor.js

Index: ui/file_manager/zip_archiver/js/decompressor.js
diff --git a/ui/file_manager/zip_archiver/js/decompressor.js b/ui/file_manager/zip_archiver/js/decompressor.js
index 787770a4800fc47607df254b53959128edac28e2..1e00a0e51a43b34e27d91be04ebbf72c03e4649a 100644
--- a/ui/file_manager/zip_archiver/js/decompressor.js
+++ b/ui/file_manager/zip_archiver/js/decompressor.js
@@ -302,7 +302,7 @@ unpacker.Decompressor.prototype.readPassphrase_ = function(data, requestId) {
                 this.fileSystemId_, requestId));
         // TODO(mtomasz): Instead of unmounting just let the current operation
         // fail and ask for password for another files. This is however
-        // impossible for now due to a bug in libarchive.
+        // impossible for now due to a bug in minizip.
         unpacker.app.unmountVolume(this.fileSystemId_, true);
       }.bind(this));
 };