| Index: cc/ipc/local_frame_id.mojom
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| diff --git a/cc/ipc/local_frame_id.mojom b/cc/ipc/local_frame_id.mojom
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| index feca9b0fcc1471e96d1d499078e8bd1108df8eac..6b25b6b7da302c475b74d0fe7f93769838be2d28 100644
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| --- a/cc/ipc/local_frame_id.mojom
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| +++ b/cc/ipc/local_frame_id.mojom
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| @@ -3,14 +3,13 @@
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|  // found in the LICENSE file.
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|  
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|  module cc.mojom;
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| +import "mojo/common/common_custom_types.mojom";
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|  
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|  struct LocalFrameId {
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|    // An identifier allocated by the client uniquely identifying a surface within
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|    // a client process.
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|    uint32 local_id;
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|  
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| -  // A cryptographically secure random int chosen to make the LocalFrameId
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| -  // unguessable by other clients.
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| -  uint64 nonce;
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| +  mojo.common.mojom.UnguessableToken nonce;
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|  };
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|  
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| 
 |