Implement BaseAudioContext

third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.h

Index: third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.h
diff --git a/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.h b/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.h
index 111962956df18eb8c54e046b54fbc4d2a456fc56..bf6c949c7838d12f056c84cd4f55bc6b53351f6b 100644
--- a/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.h
+++ b/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.h
@@ -31,7 +31,7 @@
 
 namespace blink {
 
-class AbstractAudioContext;
+class BaseAudioContext;
 class AudioParam;
 
 class BiquadFilterNode final : public AudioNode {
@@ -49,7 +49,7 @@ public:
         ALLPASS = 7
     };
 
-    static BiquadFilterNode* create(AbstractAudioContext& context, float sampleRate)
+    static BiquadFilterNode* create(BaseAudioContext& context, float sampleRate)
     {
         return new BiquadFilterNode(context, sampleRate);
     }
@@ -68,7 +68,7 @@ public:
     void getFrequencyResponse(const DOMFloat32Array* frequencyHz, DOMFloat32Array* magResponse, DOMFloat32Array* phaseResponse);
 
 private:
-    BiquadFilterNode(AbstractAudioContext&, float sampleRate);
+    BiquadFilterNode(BaseAudioContext&, float sampleRate);
 
     BiquadProcessor* getBiquadProcessor() const;
     bool setType(unsigned); // Returns true on success.