Support merged Dart-JS callstacks

Source/core/inspector/AsyncCallStackTracker.h

Index: Source/core/inspector/AsyncCallStackTracker.h
diff --git a/Source/core/inspector/AsyncCallStackTracker.h b/Source/core/inspector/AsyncCallStackTracker.h
index daa6f9036b3e17decd8d0f4035ab1f9e3df2efe7..2323ad45f67b4c801aa76c3d64ee0e3b54744adf 100644
--- a/Source/core/inspector/AsyncCallStackTracker.h
+++ b/Source/core/inspector/AsyncCallStackTracker.h
@@ -54,13 +54,13 @@ class AsyncCallStackTracker {
 public:
     class AsyncCallStack : public RefCounted<AsyncCallStack> {
     public:
-        AsyncCallStack(const String&, const StackTrace&);
+        AsyncCallStack(const String&, const StackTraces&);
         ~AsyncCallStack();
         String description() const { return m_description; }
-        StackTrace callFrames() const { return m_callFrames; }
+        StackTraces callFrames() const { return m_callFrames; }
     private:
         String m_description;
-        StackTrace m_callFrames;
+        StackTraces m_callFrames;
     };
 
     typedef Deque<RefPtr<AsyncCallStack>, 4> AsyncCallStackVector;
@@ -81,20 +81,20 @@ public:
     void setAsyncCallStackDepth(int);
     const AsyncCallChain* currentAsyncCallChain() const;
 
-    void didInstallTimer(ExecutionContext*, int timerId, bool singleShot, const StackTrace& callFrames);
+    void didInstallTimer(ExecutionContext*, int timerId, bool singleShot, const StackTraces& callFrames);
     void didRemoveTimer(ExecutionContext*, int timerId);
     void willFireTimer(ExecutionContext*, int timerId);
 
-    void didRequestAnimationFrame(ExecutionContext*, int callbackId, const StackTrace& callFrames);
+    void didRequestAnimationFrame(ExecutionContext*, int callbackId, const StackTraces& callFrames);
     void didCancelAnimationFrame(ExecutionContext*, int callbackId);
     void willFireAnimationFrame(ExecutionContext*, int callbackId);
 
-    void didEnqueueEvent(EventTarget*, Event*, const StackTrace& callFrames);
+    void didEnqueueEvent(EventTarget*, Event*, const StackTraces& callFrames);
     void didRemoveEvent(EventTarget*, Event*);
     void willHandleEvent(EventTarget*, Event*, EventListener*, bool useCapture);
-    void willLoadXHR(XMLHttpRequest*, const StackTrace& callFrames);
+    void willLoadXHR(XMLHttpRequest*, const StackTraces& callFrames);
 
-    void didEnqueueMutationRecord(ExecutionContext*, MutationObserver*, const StackTrace& callFrames);
+    void didEnqueueMutationRecord(ExecutionContext*, MutationObserver*, const StackTraces& callFrames);
     bool hasEnqueuedMutationRecord(ExecutionContext*, MutationObserver*);
     void didClearAllMutationRecords(ExecutionContext*, MutationObserver*);
     void willDeliverMutationRecords(ExecutionContext*, MutationObserver*);
@@ -105,11 +105,11 @@ public:
 private:
     void willHandleXHREvent(XMLHttpRequest*, EventTarget*, Event*);
 
-    PassRefPtr<AsyncCallChain> createAsyncCallChain(const String& description, const StackTrace& callFrames);
+    PassRefPtr<AsyncCallChain> createAsyncCallChain(const String& description, const StackTraces& callFrames);
     void setCurrentAsyncCallChain(PassRefPtr<AsyncCallChain>);
     void clearCurrentAsyncCallChain();
     static void ensureMaxAsyncCallChainDepth(AsyncCallChain*, unsigned);
-    static bool validateCallFrames(const StackTrace& callFrames);
+    static bool validateCallFrames(const StackTraces& callFrames);
 
     class ExecutionContextData;
     ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);