Added quota client for serviceworker. Enables 'clear past <time> data'.

content/browser/service_worker/service_worker_context_wrapper.cc

Index: content/browser/service_worker/service_worker_context_wrapper.cc
diff --git a/content/browser/service_worker/service_worker_context_wrapper.cc b/content/browser/service_worker/service_worker_context_wrapper.cc
index 5298a24f7a823fa3f444f8e0969e074d601158d5..c73909fb130c1519ee03dcb56b5da0f49074fd59 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.cc
+++ b/content/browser/service_worker/service_worker_context_wrapper.cc
@@ -6,6 +6,7 @@
 
 #include <map>
 
+#include "base/barrier_closure.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -13,6 +14,7 @@
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/browser/service_worker/service_worker_process_manager.h"
+#include "content/browser/service_worker/service_worker_quota_client.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_request_context_getter.h"
@@ -183,35 +185,26 @@ void ServiceWorkerContextWrapper::DidGetAllRegistrationsForGetAllOrigins(
 }
 
 namespace {
+void StatusCodeToBoolCallbackAdapter(
+    const ServiceWorkerContext::ResultCallback& callback,
+    ServiceWorkerStatusCode code) {
+  callback.Run(code == ServiceWorkerStatusCode::SERVICE_WORKER_OK);
+}
 
 void EmptySuccessCallback(bool success) {
 }
-
 }  // namespace
 
-void ServiceWorkerContextWrapper::DeleteForOrigin(const GURL& origin_url) {
+void ServiceWorkerContextWrapper::DeleteForOrigin(
+    const GURL& origin_url,
+    const ResultCallback& result) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  context_core_->storage()->GetAllRegistrations(base::Bind(
-      &ServiceWorkerContextWrapper::DidGetAllRegistrationsForDeleteForOrigin,
-      this,
-      origin_url));
+  context_core_->UnregisterServiceWorkers(
+      origin_url, base::Bind(&StatusCodeToBoolCallbackAdapter, result));
 }
 
-void ServiceWorkerContextWrapper::DidGetAllRegistrationsForDeleteForOrigin(
-    const GURL& origin,
-    const std::vector<ServiceWorkerRegistrationInfo>& registrations) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-
-  for (std::vector<ServiceWorkerRegistrationInfo>::const_iterator it =
-           registrations.begin();
-       it != registrations.end();
-       ++it) {
-    const ServiceWorkerRegistrationInfo& registration_info = *it;
-    if (origin == registration_info.pattern.GetOrigin()) {
-      UnregisterServiceWorker(registration_info.pattern,
-                              base::Bind(&EmptySuccessCallback));
-    }
-  }
+void ServiceWorkerContextWrapper::DeleteForOrigin(const GURL& origin_url) {
+  DeleteForOrigin(origin_url, base::Bind(&EmptySuccessCallback));
 }
 
 void ServiceWorkerContextWrapper::AddObserver(
@@ -256,6 +249,9 @@ void ServiceWorkerContextWrapper::InitInternal(
     return;
   }
   DCHECK(!context_core_);
+  if (quota_manager_proxy) {
+    quota_manager_proxy->RegisterClient(new ServiceWorkerQuotaClient(this));
+  }
   context_core_.reset(new ServiceWorkerContextCore(user_data_directory,
                                                    stores_task_runner,
                                                    database_task_runner,