bindings: Transition from ArrayBuffer to DOMArrayBuffer, part 3.

Source/modules/webaudio/AudioContext.cpp

Index: Source/modules/webaudio/AudioContext.cpp
diff --git a/Source/modules/webaudio/AudioContext.cpp b/Source/modules/webaudio/AudioContext.cpp
index 73ec1aedab1972aa4f5e813e61a0a06b28377d2d..3054349f2bbf61a58071a93e970722e43ba3c237 100644
--- a/Source/modules/webaudio/AudioContext.cpp
+++ b/Source/modules/webaudio/AudioContext.cpp
@@ -240,7 +240,7 @@ void AudioContext::decodeAudioData(DOMArrayBuffer* audioData, AudioBufferCallbac
             "invalid ArrayBuffer for audioData.");
         return;
     }
-    m_audioDecoder.decodeAsync(audioData->buffer(), sampleRate(), successCallback, errorCallback);
+    m_audioDecoder.decodeAsync(audioData, sampleRate(), successCallback, errorCallback);
 }
 
 AudioBufferSourceNode* AudioContext::createBufferSource()