| Index: third_party/WebKit/Source/modules/webaudio/ChannelMergerNode.idl | 
| diff --git a/third_party/WebKit/Source/modules/webaudio/ChannelMergerNode.idl b/third_party/WebKit/Source/modules/webaudio/ChannelMergerNode.idl | 
| index 5d27ddefbb71fccc0021ddc71e7aa61ff5a404f9..429128a77a8dd4daf41b2db078d3dff2b7ee90fd 100644 | 
| --- a/third_party/WebKit/Source/modules/webaudio/ChannelMergerNode.idl | 
| +++ b/third_party/WebKit/Source/modules/webaudio/ChannelMergerNode.idl | 
| @@ -26,5 +26,10 @@ | 
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| */ | 
|  | 
| +// See https://webaudio.github.io/web-audio-api/#the-channelmergernode-interface | 
| +[ | 
| +    Constructor(BaseAudioContext context, optional ChannelMergerOptions options), | 
| +    RaisesException=Constructor, | 
| +] | 
| interface ChannelMergerNode : AudioNode { | 
| }; | 
|  |