Remove webkitAudoContext and webkitOfflineAudioContext

third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl

Index: third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
diff --git a/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl b/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
index 78f08c12aaf97f057fff2cf425c8ce4ff94c5b80..4cc737d1a559e16ff023a7234207c38da4448467 100644
--- a/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
+++ b/third_party/WebKit/Source/modules/webaudio/WindowWebAudio.idl
@@ -5,11 +5,6 @@
 [
     ImplementedAs=DOMWindowWebAudio,
 ] partial interface Window {
-    [MeasureAs=AudioContext] attribute AudioContextConstructor AudioContext;
-    [MeasureAs=OfflineAudioContext] attribute OfflineAudioContextConstructor OfflineAudioContext;
-    [DeprecateAs=PrefixedAudioContext] attribute AudioContextConstructor webkitAudioContext;
-    [DeprecateAs=PrefixedOfflineAudioContext] attribute OfflineAudioContextConstructor webkitOfflineAudioContext;
-
     // The individual constructible AudioNodes.
     [MeasureAs=WebAudioAnalyserNode] attribute AnalyserNodeConstructor AnalyserNode;
     [MeasureAs=WebAudioAudioBuffer] attribute AudioBufferConstructor AudioBuffer;