Start removing the double-negative !ASSERT_DISABLED

Source/core/dom/ActiveDOMObject.h

Index: Source/core/dom/ActiveDOMObject.h
diff --git a/Source/core/dom/ActiveDOMObject.h b/Source/core/dom/ActiveDOMObject.h
index 965fa511ab94705f9f5406e39f26999abe5af1e1..e35637c4d4c2d5d316708967744f2bd1a2f5743d 100644
--- a/Source/core/dom/ActiveDOMObject.h
+++ b/Source/core/dom/ActiveDOMObject.h
@@ -39,7 +39,7 @@ public:
     // suspendIfNeeded() should be called exactly once after object construction to synchronize
     // the suspend state with that in ExecutionContext.
     void suspendIfNeeded();
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     bool suspendIfNeededCalled() const { return m_suspendIfNeededCalled; }
 #endif
 
@@ -77,7 +77,7 @@ protected:
 
 private:
     unsigned m_pendingActivityCount;
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     bool m_suspendIfNeededCalled;
 #endif
 };