[WIP] Protocol for sending information about Promises to frontend.

Source/core/inspector/InspectorDebuggerAgent.h

Index: Source/core/inspector/InspectorDebuggerAgent.h
diff --git a/Source/core/inspector/InspectorDebuggerAgent.h b/Source/core/inspector/InspectorDebuggerAgent.h
index 0041a676850f3cca79b24d77f345d53dd2c3b2d4..64fe3c4866d82699828e1c85d8ce605521bed3c4 100644
--- a/Source/core/inspector/InspectorDebuggerAgent.h
+++ b/Source/core/inspector/InspectorDebuggerAgent.h
@@ -146,6 +146,9 @@ public:
     virtual void setVariableValue(ErrorString*, int in_scopeNumber, const String& in_variableName, const RefPtr<JSONObject>& in_newValue, const String* in_callFrame, const String* in_functionObjectId) OVERRIDE FINAL;
     virtual void skipStackFrames(ErrorString*, const String* pattern) OVERRIDE FINAL;
     virtual void setAsyncCallStackDepth(ErrorString*, int depth) OVERRIDE FINAL;
+    virtual void enablePromiseTracker(ErrorString*) OVERRIDE FINAL;
+    virtual void disablePromiseTracker(ErrorString*) OVERRIDE FINAL;
+    virtual void getPromises(ErrorString*, RefPtr<TypeBuilder::Array<TypeBuilder::Debugger::PromiseDetails> >& promises) OVERRIDE FINAL;
 
     void schedulePauseOnNextStatement(InspectorFrontend::Debugger::Reason::Enum breakReason, PassRefPtr<JSONObject> data);
     void didInstallTimer(ExecutionContext*, int timerId, int timeout, bool singleShot);