Remove DevTools instrumentation of Blink promises.

Source/core/inspector/InspectorInstrumentation.idl

 /*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
@@ skipping 487 matching lines @@
 interface InspectorCanvasInstrumentation {
 
 #include "bindings/v8/ScriptObject.h"
 
     [Canvas]
     ScriptObject wrapCanvas2DRenderingContextForInstrumentation(Document*, const ScriptObject&);
 
     [Canvas]
     ScriptObject wrapWebGLRenderingContextForInstrumentation(Document*, const ScriptObject&);
 }
-
-
-interface InspectorPromiseInstrumentation {
-
-#include "bindings/v8/custom/V8PromiseCustom.h"
-#include "bindings/v8/ScriptObject.h"
-
-    [Debugger, Inline=FastReturn]
-    void didPostPromiseTask([Keep] ExecutionContext*, ExecutionContextTask*, bool isResolved);
-
-    [Debugger, Inline=FastReturn]
-    InspectorInstrumentationCookie willPerformPromiseTask([Keep] ExecutionContext*, ExecutionContextTask*);
-
-    [Debugger, Inline=FastReturn]
-    void didPerformPromiseTask(const InspectorInstrumentationCookie&);
-
-    [Debugger, Inline=FastReturn]
-    bool isPromiseTrackerEnabled(ExecutionContext*);
-
-    [Debugger, Inline=FastReturn]
-    void didCreatePromise(ExecutionContext*, const ScriptObject& promise);
-
-    [Debugger, Inline=FastReturn]
-    void didUpdatePromiseParent(ExecutionContext*, const ScriptObject& promise, const ScriptObject& parentPromise);
-
-    [Debugger, Inline=FastReturn]
-    void didUpdatePromiseState(ExecutionContext*, const ScriptObject& promise, V8PromiseCustom::PromiseState, const ScriptValue& result);
-}