DevTools: do not enable debugger for pages where script execution is prohibited

Source/core/inspector/PageDebuggerAgent.h

Index: Source/core/inspector/PageDebuggerAgent.h
diff --git a/Source/core/inspector/PageDebuggerAgent.h b/Source/core/inspector/PageDebuggerAgent.h
index 97db6f95e116958870901aab01f02059f4661d8d..4f4a39a4b07777fccc9f5a22caf9b7ee1488d4ef 100644
--- a/Source/core/inspector/PageDebuggerAgent.h
+++ b/Source/core/inspector/PageDebuggerAgent.h
@@ -52,6 +52,7 @@ public:
     ~PageDebuggerAgent() override;
     DECLARE_VIRTUAL_TRACE();
 
+    void enable(ErrorString*) final;
     void didStartProvisionalLoad(LocalFrame*);
     void didClearDocumentOfWindowObject(LocalFrame*);
     void didCommitLoadForLocalFrame(LocalFrame*) override;
@@ -72,6 +73,7 @@ private:
     void overlaySteppedOver() override;
 
     InjectedScript injectedScriptForEval(ErrorString*, const int* executionContextId) override;
+    bool canExecuteScripts() const;
 
     PageDebuggerAgent(PageScriptDebugServer*, InspectorPageAgent*, InjectedScriptManager*, InspectorOverlay*, int debuggerId);
     RawPtrWillBeMember<PageScriptDebugServer> m_pageScriptDebugServer;