DevTools: respond with error when Debugger command is sent to disabled debugger agent

Source/bindings/core/v8/ScriptDebugServer.h

Index: Source/bindings/core/v8/ScriptDebugServer.h
diff --git a/Source/bindings/core/v8/ScriptDebugServer.h b/Source/bindings/core/v8/ScriptDebugServer.h
index 7d4f6b9db1490f3b1b58ec0f5cfa6e0a2154b552..8cf79d9d2393e45527b391ef02d6e9d02b2cd124 100644
--- a/Source/bindings/core/v8/ScriptDebugServer.h
+++ b/Source/bindings/core/v8/ScriptDebugServer.h
@@ -60,6 +60,7 @@ public:
     bool enabled() const;
 
     static void setContextDebugData(v8::Local<v8::Context>, const String& contextDebugData);
+    static bool isDebugContext(v8::Local<v8::Context>);

[sergeyv, 2015/05/05 12:41:10]

?

[yurys, 2015/05/05 13:13:02]

This was a leftover from another patch. Removed.

     // Each script inherits debug data from v8::Context where it has been compiled.
     // Only scripts whose debug data contains |contextDebugDataSubstring| substring will be reported.
     // Passing empty string will result in reporting all scripts.
@@ -131,7 +132,7 @@ protected:
     virtual void quitMessageLoopOnPause() = 0;
 
 private:
-    void ensureDebuggerScriptCompiled();
+    void compileDebuggerScript();
     v8::MaybeLocal<v8::Value> callDebuggerMethod(const char* functionName, int argc, v8::Local<v8::Value> argv[]);
     v8::Local<v8::Object> debuggerScriptLocal() const;
     void clearBreakpoints();