WIP attempt to replace StartWorker/StopWorker IPCs with a new mojo EmbeddedWorker service.

content/browser/background_sync/background_sync_service_impl_unittest.cc

Index: content/browser/background_sync/background_sync_service_impl_unittest.cc
diff --git a/content/browser/background_sync/background_sync_service_impl_unittest.cc b/content/browser/background_sync/background_sync_service_impl_unittest.cc
index dbea4ba337cf10079b885a41565253ae7f34ac78..a62277467ee1dd44141f8a470de852ac8175b426 100644
--- a/content/browser/background_sync/background_sync_service_impl_unittest.cc
+++ b/content/browser/background_sync/background_sync_service_impl_unittest.cc
@@ -15,6 +15,7 @@
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "content/public/test/test_utils.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 #include "net/base/network_change_notifier.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -25,18 +26,18 @@ namespace {
 
 const char kServiceWorkerPattern[] = "https://example.com/a";
 const char kServiceWorkerScript[] = "https://example.com/a/script.js";
-const int kRenderProcessId = 99;
 
 // Callbacks from SetUp methods
 
-void RegisterServiceWorkerCallback(bool* called,
-                                   int64* store_registration_id,
-                                   ServiceWorkerStatusCode status,
-                                   const std::string& status_message,
-                                   int64 registration_id) {
+void RegisterServiceWorkerCallback(
+    const scoped_refptr<MessageLoopRunner>& runner,
+    int64* store_registration_id,
+    ServiceWorkerStatusCode status,
+    const std::string& status_message,
+    int64 registration_id) {
   EXPECT_EQ(SERVICE_WORKER_OK, status) << ServiceWorkerStatusToString(status);
-  *called = true;
   *store_registration_id = registration_id;
+  runner->Quit();
 }
 
 void FindServiceWorkerRegistrationCallback(
@@ -112,7 +113,7 @@ class BackgroundSyncServiceImplTest : public testing::Test {
   // SetUp helper methods
   void CreateTestHelper() {
     embedded_worker_helper_.reset(
-        new EmbeddedWorkerTestHelper(base::FilePath(), kRenderProcessId));
+        new EmbeddedWorkerTestHelper(base::FilePath()));
   }
 
   void CreateBackgroundSyncContext() {
@@ -135,13 +136,12 @@ class BackgroundSyncServiceImplTest : public testing::Test {
   }
 
   void CreateServiceWorkerRegistration() {
-    bool called = false;
+    scoped_refptr<MessageLoopRunner> runner(new MessageLoopRunner);
     embedded_worker_helper_->context()->RegisterServiceWorker(
         GURL(kServiceWorkerPattern), GURL(kServiceWorkerScript), NULL,
-        base::Bind(&RegisterServiceWorkerCallback, &called,
+        base::Bind(&RegisterServiceWorkerCallback, runner,
                    &sw_registration_id_));
-    base::RunLoop().RunUntilIdle();
-    EXPECT_TRUE(called);
+    runner->Run();
     embedded_worker_helper_->context_wrapper()->FindRegistrationForId(
         sw_registration_id_, GURL(kServiceWorkerPattern).GetOrigin(),
         base::Bind(FindServiceWorkerRegistrationCallback, &sw_registration_));