Exclude exe files while unzipping CRXes

extensions/utility/extension_extractor_filter.cc

Index: extensions/utility/extension_extractor_filter.cc
diff --git a/extensions/utility/extension_extractor_filter.cc b/extensions/utility/extension_extractor_filter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..972ba117fa02bc53ec896c3ba55dfab0107bc298
--- /dev/null
+++ b/extensions/utility/extension_extractor_filter.cc
@@ -0,0 +1,17 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/utility/extension_extractor_filter.h"
+
+#include "base/files/file_path.h"
+#include "base/macros.h"
+
+namespace extensions {
+
+bool ExtensionExtractorFilter::ShouldExtractFile(
+    const base::FilePath& file_path) {
+  return file_path.Extension() != FILE_PATH_LITERAL(".exe");

[Devlin, 2016/09/08 21:10:16]

Should this be FinalExtension()?

[meacer, 2016/09/08 22:40:10]

Extension() and FinalExtension() seems to differ only if the first extension is
one of "gz", "z", "bz2" and "bz", but changed it to FinalExtension to be safe.

+}
+
+}  // namespace extensions