Compile fuzzer sources in standalone builds. (try 2)

- Add a template for fuzzers to remove redundancy.
- Sort fuzzers in alphabetical order.

Previous attempt: https://codereview.chromium.org/2480043002/

Review-Url: https://codereview.chromium.org/2481933003

1 files changed, 6 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index ca9cb7b67a..33d64d7c00 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1769,4 +1769,10 @@ if (pdf_is_standalone) {
       "//samples",
     ]
   }
+  group("fuzzers") {
+    testonly = true
+    deps = [
+      "//testing/libfuzzer",
+    ]
+  }
 }