DevTools: Attach all Service Workers except for old redundant ones.

content/browser/devtools/service_worker_devtools_agent_host.cc

Index: content/browser/devtools/service_worker_devtools_agent_host.cc
diff --git a/content/browser/devtools/service_worker_devtools_agent_host.cc b/content/browser/devtools/service_worker_devtools_agent_host.cc
index 33293d52e5bd9c2465b0648a00a60c33dc9c1f06..d44ea7e1e70ba0eaeeb87b7bf0c94ced22edb672 100644
--- a/content/browser/devtools/service_worker_devtools_agent_host.cc
+++ b/content/browser/devtools/service_worker_devtools_agent_host.cc
@@ -54,10 +54,13 @@ void SetDevToolsAttachedOnIO(
 
 ServiceWorkerDevToolsAgentHost::ServiceWorkerDevToolsAgentHost(
     WorkerId worker_id,
-    const ServiceWorkerIdentifier& service_worker)
+    const ServiceWorkerIdentifier& service_worker,
+    bool is_installed_version)
     : WorkerDevToolsAgentHost(worker_id),
       service_worker_(new ServiceWorkerIdentifier(service_worker)),
-      network_handler_(new devtools::network::NetworkHandler()) {
+      network_handler_(new devtools::network::NetworkHandler()),
+      version_installed_time_(is_installed_version ? base::Time::Now()
+                                                   : base::Time()) {
   DevToolsProtocolDispatcher* dispatcher = protocol_handler()->dispatcher();
   dispatcher->SetNetworkHandler(network_handler_.get());
 }
@@ -105,6 +108,14 @@ void ServiceWorkerDevToolsAgentHost::OnAttachedStateChanged(bool attached) {
                   attached));
 }
 
+void ServiceWorkerDevToolsAgentHost::WorkerVersionInstalled() {
+  version_installed_time_ = base::Time::Now();
+}
+
+void ServiceWorkerDevToolsAgentHost::WorkerVersionDoomed() {
+  version_doomed_time_ = base::Time::Now();
+}
+
 int64_t ServiceWorkerDevToolsAgentHost::service_worker_version_id() const {
   return service_worker_->version_id();
 }