Fix broken blackbox fuzzer projects. (#4865)

* Fix broken blackbox fuzzer projects.

Regression from
https://github.com/google/oss-fuzz/pull/4769/files

* Fix indent.

infra/base-images/base-runner/test_all.py

@@ -74,12 +74,13 @@ def find_fuzz_targets(directory, fuzzing_language):
       continue
     if not os.stat(path).st_mode & EXECUTABLE:
       continue
-    with open(path, 'rb') as file_handle:
-      binary_contents = file_handle.read()
-      if b'LLVMFuzzerTestOneInput' not in binary_contents:
-        continue
     if fuzzing_language != 'python' and not is_elf(path):
       continue
+    if os.getenv('FUZZING_ENGINE') != 'none':
+      with open(path, 'rb') as file_handle:
+        binary_contents = file_handle.read()
+        if b'LLVMFuzzerTestOneInput' not in binary_contents:
+          continue
     fuzz_targets.append(path)
   return fuzz_targets
 

projects/jsc/project.yaml

@@ -1,9 +1,6 @@
 homepage: https://webkit.org/
 language: c++
-fuzzing_engines:
-  - none
-sanitizers:
-  - address
+primary_contact: "ddkilzer@apple.com"
 auto_ccs:
   - "mark.lam@apple.com"
   - "akilsrin@apple.com"
@@ -11,4 +8,9 @@ auto_ccs:
   - "jfb@chromium.org"
   - "sbarati@apple.com"
   - "ysuzuki@apple.com"
+fuzzing_engines:
+  - none
+sanitizers:
+  - address
 blackbox: true
+main_repo: 'git://git.webkit.org/WebKit.git'