Cleanup: Remove experimental V8 cache strategies that we discarded.

content/test/data/service_worker/worker.js

Index: content/test/data/service_worker/worker.js
diff --git a/content/test/data/service_worker/worker.js b/content/test/data/service_worker/worker.js
index 68bb7a8a8c667dab875e8b9cb6299100630c1e06..909b006a2f3b0e6b2059d48e50982b84ee433de3 100644
--- a/content/test/data/service_worker/worker.js
+++ b/content/test/data/service_worker/worker.js
@@ -3,3 +3,18 @@
 // found in the LICENSE file.
 
 this.oninstall = function(event) {};
+
+// So sorry about this waste of bytes:
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+// Filler comment, to trigger code caching heuristic (script > 1K.)
+