Remove unused include from ServiceWorkerScriptLoaderFactory

Bug: N/A
Change-Id: I1ef2b3b1256b33ab458ec6316416836de9b5638d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2215400
Commit-Queue: Hiroki Nakagawa <nhiroki@chromium.org>
Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Cr-Commit-Position: refs/heads/master@{#771744}

content/browser/service_worker/service_worker_script_loader_factory.cc

@@ -8,7 +8,6 @@
 #include <string>
 #include <utility>
 
-#include "base/debug/crash_logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/service_worker/service_worker_cache_writer.h"
 #include "content/browser/service_worker/service_worker_consts.h"