Remove references to ServiceWorkerRequestHandler/ServiceWorkerNavigationLoader

ServiceWorkerRequestHandler has been removed in [1] while
ServiceWorkerNavigationLoader has been renamed in [2]. This CL removes
remaining references to these classes.

[1] https://chromium-review.googlesource.com/c/chromium/src/+/2150289
[2] https://chromium-review.googlesource.com/c/chromium/src/+/2210292

Bug: 1083047
Change-Id: I00b61033db140b1dd005f6111431e94b3ad44038
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2379511Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Commit-Queue: Frédéric Wang <fwang@igalia.com>
Cr-Commit-Position: refs/heads/master@{#803052}

content/browser/service_worker/service_worker_context_wrapper.h

@@ -380,7 +380,6 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
   friend class ServiceWorkerInternalsUI;
   friend class ServiceWorkerMainResourceHandleCore;
   friend class ServiceWorkerProcessManager;
-  friend class ServiceWorkerRequestHandler;
   friend class ServiceWorkerVersionBrowserTest;
   friend struct BrowserThread::DeleteOnThread<BrowserThread::UI>;
 

content/browser/service_worker/service_worker_main_resource_loader.cc

@@ -94,7 +94,7 @@ ServiceWorkerMainResourceLoader::ServiceWorkerMainResourceLoader(
 ServiceWorkerMainResourceLoader::~ServiceWorkerMainResourceLoader() {
   TRACE_EVENT_WITH_FLOW0(
       "ServiceWorker",
-      "ServiceWorkerMainResourceLoader::~ServiceWorkerNavigationloader", this,
+      "ServiceWorkerMainResourceLoader::~ServiceWorkerMainResourceLoader", this,
       TRACE_EVENT_FLAG_FLOW_IN);
 }
 

content/browser/worker_host/worker_script_loader.cc

@@ -305,8 +305,9 @@ bool WorkerScriptLoader::MaybeCreateLoaderForResponse(
             resource_request_, response_head, response_body,
             response_url_loader, response_client_receiver, url_loader,
             &skip_other_interceptors, &will_return_unsafe_redirect)) {
-      // Both ServiceWorkerRequestHandler and AppCacheRequestHandler don't set
-      // skip_other_interceptors nor will_return_unsafe_redirect.
+      // Both ServiceWorkerMainResourceLoaderInterceptor and
+      // AppCacheRequestHandler don't set skip_other_interceptors nor
+      // will_return_unsafe_redirect.
       DCHECK(!skip_other_interceptors);
       DCHECK(!will_return_unsafe_redirect);
       subresource_loader_params_ =