| Index: extensions/common/permissions/permission_message.h
 | 
| diff --git a/extensions/common/permissions/permission_message.h b/extensions/common/permissions/permission_message.h
 | 
| index 87ece3741c67cea4f205a7c72e8c9eb98bb5292a..81ab6f3f0c40ea4572040d342cad7a32dc985927 100644
 | 
| --- a/extensions/common/permissions/permission_message.h
 | 
| +++ b/extensions/common/permissions/permission_message.h
 | 
| @@ -104,6 +104,7 @@ class PermissionMessage {
 | 
|      kPlatformKeys,
 | 
|      // Last entry: Add new entries above and ensure to update the
 | 
|      // "ExtensionPermission2" enum in tools/metrics/histograms/histograms.xml.
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| +    kMDns,
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|      kEnumBoundary,
 | 
|    };
 | 
|    static_assert(PermissionMessage::kNone > PermissionMessage::kUnknown,
 | 
| 
 |