ScriptState::contextIsEmpty shouldn't return true for a context whose global object is detached

Source/bindings/core/v8/ScriptDebugServer.cpp

Index: Source/bindings/core/v8/ScriptDebugServer.cpp
diff --git a/Source/bindings/core/v8/ScriptDebugServer.cpp b/Source/bindings/core/v8/ScriptDebugServer.cpp
index 1426631baa6ce8d5f0b97a261e5ead15f011a72e..68e0d53cd5129568244fb2876619e33126648f0d 100644
--- a/Source/bindings/core/v8/ScriptDebugServer.cpp
+++ b/Source/bindings/core/v8/ScriptDebugServer.cpp
@@ -642,7 +642,7 @@ bool ScriptDebugServer::isPaused()
 
 void ScriptDebugServer::compileScript(ScriptState* scriptState, const String& expression, const String& sourceURL, String* scriptId, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace)
 {
-    if (scriptState->contextIsEmpty())
+    if (scriptState->contextIsValid())
         return;
     ScriptState::Scope scope(scriptState);
 
@@ -682,7 +682,7 @@ void ScriptDebugServer::runScript(ScriptState* scriptState, const String& script
     if (script.IsEmpty())
         return;
 
-    if (scriptState->contextIsEmpty())
+    if (scriptState->contextIsValid())
         return;
     ScriptState::Scope scope(scriptState);
     v8::TryCatch tryCatch;