Move content/renderer/background_sync to Blink

content/renderer/service_worker/service_worker_context_client.h

Index: content/renderer/service_worker/service_worker_context_client.h
diff --git a/content/renderer/service_worker/service_worker_context_client.h b/content/renderer/service_worker/service_worker_context_client.h
index d4561c3201db5862c1bec620bd5e557ce647095e..2e47cc76329fcd7111ea2aa87db373b2947b8f31 100644
--- a/content/renderer/service_worker/service_worker_context_client.h
+++ b/content/renderer/service_worker/service_worker_context_client.h
@@ -22,6 +22,7 @@
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
+#include "content/renderer/mojo/blink_interface_registry_impl.h"
 #include "ipc/ipc_listener.h"
 #include "services/service_manager/public/interfaces/interface_provider.mojom.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
@@ -45,6 +46,7 @@ struct WebServiceWorkerClientQueryOptions;
 class WebServiceWorkerContextProxy;
 class WebServiceWorkerProvider;
 class WebServiceWorkerResponse;
+class InterfaceRegistry;
 }
 
 namespace IPC {
@@ -66,9 +68,6 @@ class EmbeddedWorkerInstanceClientImpl;
 class ServiceWorkerContextClient
     : public blink::WebServiceWorkerContextClient {
  public:
-  using SyncCallback =
-      base::Callback<void(blink::mojom::ServiceWorkerEventStatus,
-                          base::Time /* dispatch_event_time */)>;
   using FetchCallback =
       base::Callback<void(ServiceWorkerStatusCode,
                           base::Time /* dispatch_event_time */)>;
@@ -165,9 +164,6 @@ class ServiceWorkerContextClient
   void didHandlePushEvent(int request_id,
                           blink::WebServiceWorkerEventResult result,
                           double dispatch_event_time) override;
-  void didHandleSyncEvent(int request_id,
-                          blink::WebServiceWorkerEventResult result,
-                          double dispatch_event_time) override;
 
   // Called on the main thread.
   blink::WebServiceWorkerNetworkProvider* createServiceWorkerNetworkProvider(
@@ -193,11 +189,7 @@ class ServiceWorkerContextClient
   void registerForeignFetchScopes(
       const blink::WebVector<blink::WebURL>& sub_scopes,
       const blink::WebVector<blink::WebSecurityOrigin>& origins) override;
-
-  virtual void DispatchSyncEvent(
-      const std::string& tag,
-      blink::WebServiceWorkerContextProxy::LastChanceOption last_chance,
-      const SyncCallback& callback);
+  blink::InterfaceRegistry* interfaceRegistry() override;
 
  private:
   struct WorkerContextData;
@@ -285,6 +277,8 @@ class ServiceWorkerContextClient
   // destructed on the worker thread in willDestroyWorkerContext.
   std::unique_ptr<WorkerContextData> context_;
 
+  std::unique_ptr<BlinkInterfaceRegistryImpl> blink_interface_registry_;
+
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerContextClient);
 };