DevTools: simplify the async instrumentation harness.

third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolver.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolver.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolver.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolver.cpp
index c673c46be675863e8c951dbcb08ed82f3c8f39fe..04dc617a78249cf667bcba3c03a41b142661f562 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolver.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptPromiseResolver.cpp
@@ -4,6 +4,8 @@
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 
+#include "core/inspector/InspectorInstrumentation.h"
+
 namespace blink {
 
 ScriptPromiseResolver::ScriptPromiseResolver(ScriptState* scriptState)
@@ -20,6 +22,7 @@ ScriptPromiseResolver::ScriptPromiseResolver(ScriptState* scriptState)
         m_state = Detached;
         m_resolver.clear();
     }
+    InspectorInstrumentation::asyncTaskScheduled(getExecutionContext(), "Promise", this);
 }
 
 void ScriptPromiseResolver::suspend()
@@ -42,6 +45,7 @@ void ScriptPromiseResolver::detach()
     m_resolver.clear();
     m_value.clear();
     m_keepAlive.clear();
+    InspectorInstrumentation::asyncTaskCanceled(getExecutionContext(), this);
 }
 
 void ScriptPromiseResolver::keepAliveWhilePending()
@@ -74,6 +78,7 @@ void ScriptPromiseResolver::resolveOrRejectImmediately()
     ASSERT(!getExecutionContext()->activeDOMObjectsAreStopped());
     ASSERT(!getExecutionContext()->activeDOMObjectsAreSuspended());
     {
+        InspectorInstrumentation::AsyncTask asyncTask(getExecutionContext(), this);
         if (m_state == Resolving) {
             m_resolver.resolve(m_value.newLocal(m_scriptState->isolate()));
         } else {