Rename AbstractAudioContext to BaseAudioContext

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

Index: third_party/WebKit/Source/modules/webaudio/AudioBufferSourceNode.h
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioBufferSourceNode.h b/third_party/WebKit/Source/modules/webaudio/AudioBufferSourceNode.h
index 70de4a2ed47039e44c408e77d502806f151f5531..9f83f00216ff264719c2747683ec735ba3e1fe78 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioBufferSourceNode.h
+++ b/third_party/WebKit/Source/modules/webaudio/AudioBufferSourceNode.h
@@ -37,7 +37,7 @@
 
 namespace blink {
 
-class AbstractAudioContext;
+class BaseAudioContext;
 
 // AudioBufferSourceNode is an AudioNode representing an audio source from an in-memory audio asset represented by an AudioBuffer.
 // It generally will be used for short sounds which require a high degree of scheduling flexibility (can playback in rhythmically perfect ways).
@@ -141,7 +141,7 @@ private:
 class AudioBufferSourceNode final : public AudioScheduledSourceNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static AudioBufferSourceNode* create(AbstractAudioContext&, ExceptionState&);
+    static AudioBufferSourceNode* create(BaseAudioContext&, ExceptionState&);
     DECLARE_VIRTUAL_TRACE();
     AudioBufferSourceHandler& audioBufferSourceHandler() const;
 
@@ -162,7 +162,7 @@ public:
     void start(double when, double grainOffset, double grainDuration, ExceptionState&);
 
 private:
-    AudioBufferSourceNode(AbstractAudioContext&);
+    AudioBufferSourceNode(BaseAudioContext&);
 
     Member<AudioParam> m_playbackRate;
     Member<AudioParam> m_detune;