Decouple Cache Storage messaging from Service Worker/Embedded Worker

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index cc7e22b3c13225951e50dbfa8e0ac7bfe5cab9f8..28a2878c4741dd02c07c657673560fce1c8351ec 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -104,8 +104,10 @@
 #include "content/renderer/renderer_blink_platform_impl.h"
 #include "content/renderer/scheduler/renderer_scheduler.h"
 #include "content/renderer/scheduler/resource_dispatch_throttler.h"
+#include "content/renderer/service_worker/cache_storage_message_filter.h"
 #include "content/renderer/service_worker/embedded_worker_context_message_filter.h"
 #include "content/renderer/service_worker/embedded_worker_dispatcher.h"
+#include "content/renderer/service_worker/service_worker_cache_storage_dispatcher.h"
 #include "content/renderer/shared_worker/embedded_shared_worker_stub.h"
 #include "gin/public/debug.h"
 #include "gpu/GLES2/gl2extchromium.h"
@@ -490,6 +492,8 @@ void RenderThreadImpl::Init() {
       thread_safe_sender()));
   renderer_scheduler_ = RendererScheduler::Create();
   channel()->SetListenerTaskRunner(renderer_scheduler_->DefaultTaskRunner());
+  main_thread_cache_storage_dispatcher_.reset(
+      new ServiceWorkerCacheStorageDispatcher(thread_safe_sender()));
   embedded_worker_dispatcher_.reset(new EmbeddedWorkerDispatcher());
 
   // Note: This may reorder messages from the ResourceDispatcher with respect to
@@ -542,6 +546,8 @@ void RenderThreadImpl::Init() {
 
   AddFilter((new IndexedDBMessageFilter(thread_safe_sender()))->GetFilter());
 
+  AddFilter((new CacheStorageMessageFilter(thread_safe_sender()))->GetFilter());
+
   AddFilter((new EmbeddedWorkerContextMessageFilter())->GetFilter());
 
   GetContentClient()->renderer()->RenderThreadStarted();