DevTools: disable interrupts when dispatching inspector commands

Source/core/inspector/InspectorTaskRunner.h

Index: Source/core/inspector/InspectorTaskRunner.h
diff --git a/Source/core/inspector/InspectorTaskRunner.h b/Source/core/inspector/InspectorTaskRunner.h
index 7e608ed6c75837d268c2d98883e0278545a665da..336c271f44b6c869f0cbea31602b0e7baad6b4f7 100644
--- a/Source/core/inspector/InspectorTaskRunner.h
+++ b/Source/core/inspector/InspectorTaskRunner.h
@@ -29,7 +29,15 @@ public:
     void interruptAndRun(PassOwnPtr<Task>);
     void runPendingTasks();
 
-    void setIgnoreInterrupts(bool ignore) { m_ignoreInterrupts = ignore; }
+    class IgnoreInterruptsScope final {
+    public:
+        explicit IgnoreInterruptsScope(InspectorTaskRunner*);
+        ~IgnoreInterruptsScope();
+
+    private:
+        bool m_wasIgnoring;
+        InspectorTaskRunner* m_taskRunner;
+    };
 
 private:
     static void v8InterruptCallback(v8::Isolate*, void* data);