DevTools: simplify the async instrumentation harness.

third_party/WebKit/Source/platform/v8_inspector/public/V8DebuggerAgent.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8DebuggerAgent_h
 #define V8DebuggerAgent_h
 
 #include "platform/PlatformExport.h"
 #include "platform/inspector_protocol/Dispatcher.h"
 #include "platform/v8_inspector/public/V8Debugger.h"
@@ skipping 15 matching lines @@
     virtual bool canBreakProgram() = 0;
     virtual void breakProgram(const String16& breakReason, PassOwnPtr<protocol::DictionaryValue> data) = 0;
     virtual void breakProgramOnException(const String16& breakReason, PassOwnPtr<protocol::DictionaryValue> data) = 0;
     virtual void willExecuteScript(int scriptId) = 0;
     virtual void didExecuteScript() = 0;
 
     virtual bool isPaused() = 0;
     virtual bool enabled() = 0;
     virtual V8Debugger& debugger() = 0;
 
-    // Async call stacks implementation
-    static const int unknownAsyncOperationId;
-    virtual int traceAsyncOperationStarting(const String16& description) = 0;
-    virtual void traceAsyncCallbackStarting(int operationId) = 0;
-    virtual void traceAsyncCallbackCompleted() = 0;
-    virtual void traceAsyncOperationCompleted(int operationId) = 0;
-    virtual bool trackingAsyncCalls() const = 0;
+    // Async call stacks implementation.
+    virtual void asyncTaskScheduled(const String16& taskName, void* task, bool recurring) = 0;
+    virtual void asyncTaskCanceled(void* task) = 0;
+    virtual void asyncTaskStarted(void* task) = 0;
+    virtual void asyncTaskFinished(void* task) = 0;
+    virtual void allAsyncTasksCanceled() = 0;
 };
 
 } // namespace blink
 
 
 #endif // V8DebuggerAgent_h