DevTools: simplify the async instrumentation harness.

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

Index: third_party/WebKit/Source/platform/v8_inspector/public/V8DebuggerAgent.h
diff --git a/third_party/WebKit/Source/platform/v8_inspector/public/V8DebuggerAgent.h b/third_party/WebKit/Source/platform/v8_inspector/public/V8DebuggerAgent.h
index 79d8121006c41a6a90262337c88d95bd8ce8cce3..f72ab75dd0c0f136b087d4606c9afb98570b9cb9 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/public/V8DebuggerAgent.h
+++ b/third_party/WebKit/Source/platform/v8_inspector/public/V8DebuggerAgent.h
@@ -33,13 +33,12 @@ public:
     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 scheduleAsyncTask(const String16& taskName, void* task, bool recurring) = 0;
+    virtual void cancelAsyncTask(void* task) = 0;
+    virtual void cancelAllAsyncTasks() = 0;
+    virtual void asyncTaskStarted(void* task) = 0;
+    virtual void asyncTaskFinished(void* task) = 0;
 };
 
 } // namespace blink