chrome.exe --package-extension

chrome/browser/extensions/extensions_service.h

Index: chrome/browser/extensions/extensions_service.h
diff --git a/chrome/browser/extensions/extensions_service.h b/chrome/browser/extensions/extensions_service.h
index 2d149f1334d0a9b2d76a04a66069aa57e0fdc955..47578bcee4a0d92d38f792bd6982432efd35db41 100644
--- a/chrome/browser/extensions/extensions_service.h
+++ b/chrome/browser/extensions/extensions_service.h
@@ -35,6 +35,16 @@ typedef std::vector<Extension*> ExtensionList;
 class ExtensionsService
     : public base::RefCountedThreadSafe<ExtensionsService> {
  public:
+  static const int kExtensionFileMagicSize = 4;
+  static const char* kExtensionFileMagic;
+
+  struct ExtensionHeader {
+    char magic[kExtensionFileMagicSize];
+    uint32 version;
+    size_t header_size;
+    size_t manifest_size;
+  };
+
   ExtensionsService(Profile* profile,
                     MessageLoop* frontend_loop,
                     MessageLoop* backend_loop,