Move close() from BaseAudioContext to AudioContext

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

Index: third_party/WebKit/Source/modules/webaudio/OfflineAudioContext.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/OfflineAudioContext.cpp b/third_party/WebKit/Source/modules/webaudio/OfflineAudioContext.cpp
index 0a5699da99a0a795ead0eb89edbf14531c76573d..a252391c32fcfb952cfe10204308399f242b5a87 100644
--- a/third_party/WebKit/Source/modules/webaudio/OfflineAudioContext.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/OfflineAudioContext.cpp
@@ -199,15 +199,6 @@ ScriptPromise OfflineAudioContext::startOfflineRendering(ScriptState* scriptStat
     return m_completeResolver->promise();
 }
 
-ScriptPromise OfflineAudioContext::closeContext(ScriptState* scriptState)
-{
-    return ScriptPromise::rejectWithDOMException(
-        scriptState,
-        DOMException::create(
-            InvalidAccessError,
-            "cannot close an OfflineAudioContext."));
-}
-
 ScriptPromise OfflineAudioContext::suspendContext(ScriptState* scriptState)
 {
     // This CANNOT be called on OfflineAudioContext; this is only to implement