Add more of the server-side plumbing for extension APIs. Also

chrome/browser/extensions/extension_tabs_module.h

Index: chrome/browser/extensions/extension_tabs_module.h
diff --git a/chrome/browser/extensions/extension_tabs_module.h b/chrome/browser/extensions/extension_tabs_module.h
new file mode 100644
index 0000000000000000000000000000000000000000..6dfffa5936c8140a606a611ea84f4e5cfcd7aa35
--- /dev/null
+++ b/chrome/browser/extensions/extension_tabs_module.h
@@ -0,0 +1,17 @@
+// Copyright (c) 2009 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.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TABS_MODULE_H__
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_TABS_MODULE_H__
+
+#include "chrome/browser/extensions/extension_function.h"
+
+class GetTabsForWindowFunction : public SyncExtensionFunction {
+  virtual bool RunImpl();
+};
+class CreateTabFunction : public SyncExtensionFunction {
+  virtual bool RunImpl();
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TABS_MODULE_H__