Add presubmit check and automatic update script for ExtensionPermission enum.

tools/strict_enum_value_checker/changed_file_10.h

Index: tools/strict_enum_value_checker/changed_file_10.h
diff --git a/mojo/examples/launcher/launcher.mojom b/tools/strict_enum_value_checker/changed_file_10.h
similarity index 43%
copy from mojo/examples/launcher/launcher.mojom
copy to tools/strict_enum_value_checker/changed_file_10.h
index e4e64cbb38bcf7d2c9fa355b8d96f01aa4f65fbf..d7b370d764dab12b89cbb8b98b489f978c9aca46 100644
--- a/mojo/examples/launcher/launcher.mojom
+++ b/tools/strict_enum_value_checker/changed_file_10.h
@@ -2,18 +2,22 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module mojo {
+#ifndef MOCK_ENUM_H
+#define MOCK_ENUM_H
 
-[Peer=LauncherClient]
-interface Launcher {
-  Show();
-  Hide();
+enum MockEnum {
+  mEntry1,
+  mEntry2,
+  mData1,
+  mData2,
+  mEntry3,
+  mInfo1,
+  mData3,
+  mError1,
+  mFunction1,
+  mInfo2,
+  mData4,
+  mBoundary // Do not add below here
 };
 
-[Peer=Launcher]
-interface LauncherClient {
-  // Called when the user has requested |url| be launched.
-  OnURLEntered(string url);
-};
-
-}
+#endif