Implement BaseAudioContext

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

Index: third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h
diff --git a/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h b/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h
index 16283e62c584fc34d3d582fc519dea200824d255..e4827dd4d5ff2f1a3fd9898494d24ee3da643d56 100644
--- a/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h
+++ b/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h
@@ -13,7 +13,7 @@
 
 namespace blink {
 
-class AbstractAudioContext;
+class BaseAudioContext;
 
 // StereoPannerNode is an AudioNode with one input and one output. It is
 // specifically designed for equal-power stereo panning.
@@ -42,13 +42,13 @@ private:
 class StereoPannerNode final : public AudioNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static StereoPannerNode* create(AbstractAudioContext&, float sampleRate);
+    static StereoPannerNode* create(BaseAudioContext&, float sampleRate);
     DECLARE_VIRTUAL_TRACE();
 
     AudioParam* pan() const;
 
 private:
-    StereoPannerNode(AbstractAudioContext&, float sampleRate);
+    StereoPannerNode(BaseAudioContext&, float sampleRate);
 
     Member<AudioParam> m_pan;
 };