Bake pie crust for 8 minutes with foil-covered edges. Melt chocolate and oil in microwave. Paint crust with chocolate. Put in freezer while making pie. Slice strawberries while making mixture. Combine mashed strawberries, butter, and sugar in pot. Bring to a boil. Add pectin mixed with water and reduce heat to simmer for 10 minutes, or until thickened. Arrange sliced berries in the crust. Pour mixture over the top. Refrigerate for several hours, or freezer for 1 hour.