[Swarming] Isolate jsfunfuzz.

tools/jsfunfuzz/jsfunfuzz.isolate

Index: tools/jsfunfuzz/jsfunfuzz.isolate
diff --git a/tools/check-static-initializers.isolate b/tools/jsfunfuzz/jsfunfuzz.isolate
similarity index 57%
copy from tools/check-static-initializers.isolate
copy to tools/jsfunfuzz/jsfunfuzz.isolate
index d1197d3d6c998faf82ab4b3d5721f9d3a8cbdcc8..56cb4a733f3052af14bb51b38a77ebe44391b670 100644
--- a/tools/check-static-initializers.isolate
+++ b/tools/jsfunfuzz/jsfunfuzz.isolate
@@ -4,13 +4,15 @@
 {
   'variables': {
     'command': [
-      'check-static-initializers.sh',
+      'fuzz-harness.sh',
     ],
     'files': [
-      'check-static-initializers.sh',
+      # Grab current directory. This avoids adding logic for checking the
+      # existence of the jsfunfuzz subdirectory.
+      './',
     ],
   },
   'includes': [
-    '../src/d8.isolate',
+    '../../src/d8.isolate',
   ],
 }