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 4c739b3f36ee47ac614669703a559231e6c44a08..91f0d67374406d3c2f2f87b7cd7b064c19c85381 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -103,8 +103,10 @@
 #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"
@@ -478,6 +480,8 @@ 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
@@ -530,6 +534,8 @@ void RenderThreadImpl::Init() {
 
   AddFilter((new IndexedDBMessageFilter(thread_safe_sender()))->GetFilter());
 
+  AddFilter((new CacheStorageMessageFilter(thread_safe_sender()))->GetFilter());
+
   AddFilter((new EmbeddedWorkerContextMessageFilter())->GetFilter());
 
   GetContentClient()->renderer()->RenderThreadStarted();