Codechange: Replaced SmallVector::ErasePreservingOrder(it, count) with std::vector::erase()

src/core/smallvec_type.hpp

@@ -148,16 +148,6 @@ public:
 		std::vector<T>::erase(it, it + count);
 	}
 
-	/**
-	 * Remove items from the vector while preserving the order of other items.
-	 * @param item First item to remove.
-	 * @param count Number of consecutive items to remove.
-	 */
-	inline void ErasePreservingOrder(T *item, uint count = 1)
-	{
-		this->ErasePreservingOrder(item - this->Begin(), count);
-	}
-
 	/**
 	 * Tests whether a item is present in the vector, and appends it to the end if not.
 	 * The '!=' operator of T is used for comparison.