Add public dep for adding categories to data source descriptors

This dependency has been added to complete this other CL in chromium,
regarding adding the categories to each DataSourceDescriptor.

https://chromium-review.googlesource.com/c/chromium/src/+/1814357

Change-Id: Ic077587cf635e25016a339bf915f485b9ceea09b
diff --git a/BUILD.gn b/BUILD.gn
index 0a10260..0ba5807 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -210,6 +210,7 @@
     configs += [ "//build/config/compiler:no_chromium_code" ]
     public_deps = [
       "include/perfetto/ext/tracing/core",
+      "protos/perfetto/common:zero",
       "protos/perfetto/trace:zero",
       "protos/perfetto/trace/chrome:zero",
       "protos/perfetto/trace/interned_data:zero",