Implement BaseAudioContext

third_party/WebKit/Source/modules/webaudio/GainNode.cpp

Index: third_party/WebKit/Source/modules/webaudio/GainNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/GainNode.cpp b/third_party/WebKit/Source/modules/webaudio/GainNode.cpp
index 581becbcc31791bc67c4fb32593f2ccab243c4c2..d2fca11316411ec4fb2add33795bb96a027e5071 100644
--- a/third_party/WebKit/Source/modules/webaudio/GainNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/GainNode.cpp
@@ -114,14 +114,14 @@ void GainHandler::checkNumberOfChannelsForInput(AudioNodeInput* input)
 
 // ----------------------------------------------------------------
 
-GainNode::GainNode(AbstractAudioContext& context, float sampleRate)
+GainNode::GainNode(BaseAudioContext& context, float sampleRate)
     : AudioNode(context)
     , m_gain(AudioParam::create(context, 1.0))
 {
     setHandler(GainHandler::create(*this, sampleRate, m_gain->handler()));
 }
 
-GainNode* GainNode::create(AbstractAudioContext& context, float sampleRate)
+GainNode* GainNode::create(BaseAudioContext& context, float sampleRate)
 {
     return new GainNode(context, sampleRate);
 }