| Index: third_party/WebKit/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.idl
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| diff --git a/third_party/WebKit/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.idl b/third_party/WebKit/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.idl
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| index e79fe27d18e171c430650be8da3c2ca3db72b5cc..3d47a088d0051437d3a3ab72ea1db2a1ce1b53e2 100644
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| --- a/third_party/WebKit/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.idl
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| +++ b/third_party/WebKit/Source/modules/encryptedmedia/HTMLMediaElementEncryptedMedia.idl
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| @@ -3,8 +3,8 @@
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|  // found in the LICENSE file.
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|  
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|  partial interface HTMLMediaElement {
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| -    [RuntimeEnabled=PrefixedEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaGenerateKeyRequest] void webkitGenerateKeyRequest([TreatUndefinedAs=NullString] DOMString? keySystem, optional Uint8Array initData);
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| -    [RuntimeEnabled=PrefixedEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaAddKey] void webkitAddKey([TreatUndefinedAs=NullString] DOMString? keySystem, Uint8Array key, optional Uint8Array initData, optional DOMString sessionId = null);
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| +    [RuntimeEnabled=PrefixedEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaGenerateKeyRequest, LegacyInterfaceTypeChecking] void webkitGenerateKeyRequest([TreatUndefinedAs=NullString] DOMString? keySystem, optional Uint8Array initData);
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| +    [RuntimeEnabled=PrefixedEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaAddKey, LegacyInterfaceTypeChecking] void webkitAddKey([TreatUndefinedAs=NullString] DOMString? keySystem, Uint8Array key, optional Uint8Array initData, optional DOMString sessionId = null);
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|      [RuntimeEnabled=PrefixedEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaCancelKeyRequest] void webkitCancelKeyRequest([TreatUndefinedAs=NullString] DOMString? keySystem, optional DOMString sessionId = null);
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|  
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|      [RuntimeEnabled=PrefixedEncryptedMedia] attribute EventHandler onwebkitkeyadded;
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| @@ -13,6 +13,6 @@ partial interface HTMLMediaElement {
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|      [RuntimeEnabled=PrefixedEncryptedMedia] attribute EventHandler onwebkitneedkey;
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|  
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|      [RuntimeEnabled=EncryptedMedia] readonly attribute MediaKeys mediaKeys;
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| -    [RuntimeEnabled=EncryptedMedia, TypeChecking=Interface, CallWith=ScriptState] Promise setMediaKeys(MediaKeys? mediaKeys);
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| +    [RuntimeEnabled=EncryptedMedia, CallWith=ScriptState] Promise setMediaKeys(MediaKeys? mediaKeys);
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|      [RuntimeEnabled=EncryptedMedia] attribute EventHandler onencrypted;
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|  };
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| 
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