| Index: third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h | 
| diff --git a/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h | 
| index aa2c5f8b54237da92aaa41b11396e1e9d9880e97..94474e47482b45c008021199aa0ccc82d0b8ad19 100644 | 
| --- a/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h | 
| +++ b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h | 
| @@ -57,6 +57,7 @@ class AudioSummingJunction; | 
| class BiquadFilterNode; | 
| class ChannelMergerNode; | 
| class ChannelSplitterNode; | 
| +class ConstantSourceNode; | 
| class ConvolverNode; | 
| class DelayNode; | 
| class Dictionary; | 
| @@ -169,6 +170,7 @@ class MODULES_EXPORT BaseAudioContext : public EventTargetWithInlineData, | 
| // The AudioNode create methods are called on the main thread (from | 
| // JavaScript). | 
| AudioBufferSourceNode* createBufferSource(ExceptionState&); | 
| +  ConstantSourceNode* createConstantSource(ExceptionState&); | 
| MediaElementAudioSourceNode* createMediaElementSource(HTMLMediaElement*, | 
| ExceptionState&); | 
| MediaStreamAudioSourceNode* createMediaStreamSource(MediaStream*, | 
|  |