Support merged Dart-JS callstacks

Source/bindings/v8/ScriptDebugServer.h

Index: Source/bindings/v8/ScriptDebugServer.h
diff --git a/Source/bindings/v8/ScriptDebugServer.h b/Source/bindings/v8/ScriptDebugServer.h
index a0fe24b420680dc855e1a2edb3d9c9b67d23778e..1c973e18c5196fc571128111d6e081a635e9dcb2 100644
--- a/Source/bindings/v8/ScriptDebugServer.h
+++ b/Source/bindings/v8/ScriptDebugServer.h
@@ -52,7 +52,7 @@ class ScriptController;
 class ScriptDebugListener;
 class ScriptSourceCode;
 class ScriptValue;
-class StackTrace;
+class StackTraces;
 class ActivationFrame;
 class JavaScriptCallFrame;
 
@@ -80,13 +80,13 @@ public:
     virtual void stepOverStatement() = 0;
     virtual void stepOutOfFunction() = 0;
 
-    virtual bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, StackTrace* newCallFrames, RefPtr<JSONObject>* result) = 0;
+    virtual bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, StackTraces* newCallFrames, RefPtr<JSONObject>* result) = 0;
 
     virtual ScriptCallFrame topCallFrameNoScopes() = 0;
     virtual int frameCount() = 0;
 
-    virtual StackTrace currentCallFrames() = 0;
-    virtual StackTrace currentCallFramesForAsyncStack() = 0;
+    virtual StackTraces currentCallFrames() = 0;
+    virtual StackTraces currentCallFramesForAsyncStack() = 0;
 
     virtual bool isPaused() = 0;
     bool isAnyScriptPaused() { return isPaused() || (m_peer && m_peer->isPaused()); }
@@ -128,11 +128,11 @@ public:
     virtual PauseOnExceptionsState pauseOnExceptionsState();
     virtual void setPauseOnExceptionsState(PauseOnExceptionsState);
 
-    virtual bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, StackTrace* newCallFrames, RefPtr<JSONObject>* result);
+    virtual bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, StackTraces* newCallFrames, RefPtr<JSONObject>* result);
     virtual ScriptCallFrame topCallFrameNoScopes();
     virtual int frameCount();
-    virtual StackTrace currentCallFrames();
-    virtual StackTrace currentCallFramesForAsyncStack();
+    virtual StackTraces currentCallFrames();
+    virtual StackTraces currentCallFramesForAsyncStack();
 
     class Task {
     public:
@@ -190,7 +190,7 @@ private:
         NoScopes // Should be the last option.
     };
 
-    StackTrace currentCallFramesInner(ScopeInfoDetails);
+    StackTraces currentCallFramesInner(ScopeInfoDetails);
 
     PassRefPtrWillBeRawPtr<JavaScriptCallFrame> wrapCallFrames(int maximumLimit, ScopeInfoDetails);