Removed unused StaticNeverFreedPointer class from utils.

Telegram/SourceFiles/core/utils.h

@@ -216,46 +216,3 @@ private:
 	T *_p;
 
 };
-
-// This pointer is used for static non-POD variables that are allocated
-// on first use by constructor and are never automatically freed.
-template <typename T>
-class StaticNeverFreedPointer {
-public:
-	explicit StaticNeverFreedPointer(T *p) : _p(p) {
-	}
-	StaticNeverFreedPointer(const StaticNeverFreedPointer<T> &other) = delete;
-	StaticNeverFreedPointer &operator=(const StaticNeverFreedPointer<T> &other) = delete;
-
-	T *data() const {
-		return _p;
-	}
-	T *release() {
-		return base::take(_p);
-	}
-	void reset(T *p = nullptr) {
-		delete _p;
-		_p = p;
-	}
-	bool isNull() const {
-		return data() == nullptr;
-	}
-
-	void clear() {
-		reset();
-	}
-	T *operator->() const {
-		return data();
-	}
-	T &operator*() const {
-		Assert(!isNull());
-		return *data();
-	}
-	explicit operator bool() const {
-		return !isNull();
-	}
-
-private:
-	T *_p = nullptr;
-
-};