Remove stardoc dependency on protoc

RELNOTES: None.
PiperOrigin-RevId: 232734686

src/main/java/com/google/devtools/build/skydoc/rendering/BUILD

diff --git a/src/main/java/com/google/devtools/build/skydoc/rendering/BUILD b/src/main/java/com/google/devtools/build/skydoc/rendering/BUILD
index 731ec46..9d0e136 100644
--- a/src/main/java/com/google/devtools/build/skydoc/rendering/BUILD
+++ b/src/main/java/com/google/devtools/build/skydoc/rendering/BUILD
@@ -17,6 +17,7 @@
         "//src/main/java/com/google/devtools/build/lib:events",
         "//src/main/java/com/google/devtools/build/lib:skylarkinterface",
         "//src/main/java/com/google/devtools/build/lib:syntax",
+        "//src/tools/skylark/java/com/google/devtools/skylark/common",
         "//src/tools/skylark/java/com/google/devtools/skylark/skylint:skylint_lib",
         "//third_party:apache_velocity",
         "//third_party:guava",