[Background Sync] Use Mojo IPC to fire background sync events

content/browser/service_worker/service_worker_context_core.cc

Index: content/browser/service_worker/service_worker_context_core.cc
diff --git a/content/browser/service_worker/service_worker_context_core.cc b/content/browser/service_worker/service_worker_context_core.cc
index 17ff54548f674e868502787cdb9d889ccbd63bcd..9b6cf73cfdb1a8e43c17d0927ac9981466d83af5 100644
--- a/content/browser/service_worker/service_worker_context_core.cc
+++ b/content/browser/service_worker/service_worker_context_core.cc
@@ -18,6 +18,7 @@
 #include "content/browser/service_worker/service_worker_database_task_manager.h"
 #include "content/browser/service_worker/service_worker_info.h"
 #include "content/browser/service_worker/service_worker_job_coordinator.h"
+#include "content/browser/service_worker/service_worker_mojo_event_dispatcher.h"
 #include "content/browser/service_worker/service_worker_process_manager.h"
 #include "content/browser/service_worker/service_worker_provider_host.h"
 #include "content/browser/service_worker/service_worker_register_job.h"
@@ -451,6 +452,24 @@ void ServiceWorkerContextCore::UnprotectVersion(int64 version_id) {
   protected_versions_.erase(version_id);
 }
 
+ServiceWorkerMojoEventDispatcher*
+ServiceWorkerContextCore::GetMojoEventDispatcher(int render_process_id) {
+  MojoEventDispatcherMap::iterator it =
+      mojo_event_dispatchers_.find(render_process_id);
+  return (it != mojo_event_dispatchers_.end()) ? it->second : NULL;
+}
+
+void ServiceWorkerContextCore::AddMojoEventDispatcher(
+    ServiceWorkerMojoEventDispatcher* mojo_event_dispatcher) {
+  mojo_event_dispatchers_[mojo_event_dispatcher->render_process_id()] =
+      mojo_event_dispatcher;
+}
+
+void ServiceWorkerContextCore::RemoveMojoEventDispatcher(
+    int render_process_id) {
+  mojo_event_dispatchers_.erase(render_process_id);
+}
+
 int ServiceWorkerContextCore::GetNewServiceWorkerHandleId() {
   return next_handle_id_++;
 }