Add SkSL2Pipeline fuzzer

Bug: skia:8876
Change-Id: Ib62da438dec493536c7351eb0c4a06a0275833b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201645
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index 07df33b..f89cedc 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2006,6 +2006,7 @@
       "fuzz/oss_fuzz/FuzzRegionSetPath.cpp",
       "fuzz/oss_fuzz/FuzzSKSL2GLSL.cpp",
       "fuzz/oss_fuzz/FuzzSKSL2Metal.cpp",
+      "fuzz/oss_fuzz/FuzzSKSL2Pipeline.cpp",
       "fuzz/oss_fuzz/FuzzSKSL2SPIRV.cpp",
       "fuzz/oss_fuzz/FuzzTextBlobDeserialize.cpp",
       "tools/UrlDataManager.cpp",