| Index: Source/modules/mediasource/WindowMediaSource.idl
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| diff --git a/Source/modules/mediasource/WindowMediaSource.idl b/Source/modules/mediasource/WindowMediaSource.idl
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| index ab65c2f5280132e3b9f929e04c463310599d7460..38e368d72d5515c9fa12398d42b3e08626aa6ca0 100644
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| --- a/Source/modules/mediasource/WindowMediaSource.idl
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| +++ b/Source/modules/mediasource/WindowMediaSource.idl
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| @@ -29,7 +29,8 @@
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|   */
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|  
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|  [
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| -    RuntimeEnabled=WebKitMediaSource
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| +    NoHeader,
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| +    RuntimeEnabled=WebKitMediaSource,
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|  ] partial interface Window {
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|      attribute WebKitMediaSourceConstructor WebKitMediaSource;
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|      attribute WebKitSourceBufferConstructor WebKitSourceBuffer;
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| 
 |