Revert of [DevTools] Migrate ServiceWorker domain to new generator.

content/browser/devtools/render_frame_devtools_agent_host.cc

Index: content/browser/devtools/render_frame_devtools_agent_host.cc
diff --git a/content/browser/devtools/render_frame_devtools_agent_host.cc b/content/browser/devtools/render_frame_devtools_agent_host.cc
index 76b3866d638974a579b444ec8e8ee4eafc6b3e96..97947d1fa550f3a17dcd7276707ede8fbd84f66f 100644
--- a/content/browser/devtools/render_frame_devtools_agent_host.cc
+++ b/content/browser/devtools/render_frame_devtools_agent_host.cc
@@ -395,6 +395,8 @@ RenderFrameDevToolsAgentHost::RenderFrameDevToolsAgentHost(
     RenderFrameHostImpl* host)
     : DevToolsAgentHostImpl(base::GenerateGUID()),
       input_handler_(new devtools::input::InputHandler()),
+      service_worker_handler_(
+          new devtools::service_worker::ServiceWorkerHandler()),
       frame_trace_recorder_(nullptr),
       protocol_handler_(new DevToolsProtocolHandler(this)),
       handlers_frame_host_(nullptr),
@@ -403,6 +405,7 @@ RenderFrameDevToolsAgentHost::RenderFrameDevToolsAgentHost(
       frame_tree_node_(host->frame_tree_node()) {
   DevToolsProtocolDispatcher* dispatcher = protocol_handler_->dispatcher();
   dispatcher->SetInputHandler(input_handler_.get());
+  dispatcher->SetServiceWorkerHandler(service_worker_handler_.get());
 
   SetPending(host);
   CommitPending();
@@ -504,10 +507,6 @@ void RenderFrameDevToolsAgentHost::Attach() {
     security_handler_->SetRenderFrameHost(handlers_frame_host_);
   }
 
-  service_worker_handler_.reset(new protocol::ServiceWorkerHandler());
-  service_worker_handler_->Wire(session()->dispatcher());
-  service_worker_handler_->SetRenderFrameHost(handlers_frame_host_);
-
   storage_handler_.reset(new protocol::StorageHandler());
   storage_handler_->Wire(session()->dispatcher());
   storage_handler_->SetRenderFrameHost(handlers_frame_host_);
@@ -552,8 +551,6 @@ void RenderFrameDevToolsAgentHost::Detach() {
     security_handler_->Disable();
     security_handler_.reset();
   }
-  service_worker_handler_->Disable();
-  service_worker_handler_.reset();
   storage_handler_->Disable();
   storage_handler_.reset();
   target_handler_->Disable();
@@ -622,6 +619,7 @@ void RenderFrameDevToolsAgentHost::OnClientDetached() {
 #if defined(OS_ANDROID)
   power_save_blocker_.reset();
 #endif
+  service_worker_handler_->Detached();
   frame_trace_recorder_.reset();
   in_navigation_protocol_message_buffer_.clear();
 }
@@ -971,8 +969,7 @@ void RenderFrameDevToolsAgentHost::UpdateProtocolHandlers(
     network_handler_->SetRenderFrameHost(host);
   if (page_handler_)
     page_handler_->SetRenderFrameHost(host);
-  if (service_worker_handler_)
-    service_worker_handler_->SetRenderFrameHost(host);
+  service_worker_handler_->SetRenderFrameHost(host);
   if (security_handler_)
     security_handler_->SetRenderFrameHost(host);
   if (storage_handler_)