Merge pull request #13522 from tygyh/Enforce-overriding-destructor-style-Core&UnitTests

Core & UnitTests: Make overriding explicit and remove redundant virtual specifiers on overriding destructors

Source/Core/DolphinQt/QtUtils/ElidedButton.h

@@ -14,9 +14,9 @@ public:
   Qt::TextElideMode elideMode() const;
   void setElideMode(Qt::TextElideMode elide_mode);
 
-  QSize sizeHint() const final override;
+  QSize sizeHint() const final;
 
 private:
-  void paintEvent(QPaintEvent* event) final override;
+  void paintEvent(QPaintEvent* event) final;
   Qt::TextElideMode m_elide_mode;
 };