skia/api_mock_gpu_canvas: Use-of-uninitialized-value in SkDashPath::InternalFilter

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=6243210069278720 Project: skia Fuzzer: libFuzzerskiaapimockgpucanvas Fuzz target binary: apimockgpucanvas Job Type: libfuzzermsanskia Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...