Change ownership of BackgroundSyncServiceImpl to BackgroundSyncContextImpl

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 39a81663511129f9a1d84e4119dd2d80ce61e17d..5e177503d4ee938f9d0b59355319a939fb5eb2d1 100644
--- a/content/browser/background_sync/background_sync_service_impl_unittest.cc
+++ b/content/browser/background_sync/background_sync_service_impl_unittest.cc
@@ -106,6 +106,8 @@ class BackgroundSyncServiceImplTest : public testing::Test {
     // This must be explicitly destroyed here to ensure that destruction
     // of both the BackgroundSyncContext and the BackgroundSyncManager occurs on
     // the correct thread.
+    background_sync_context_->Shutdown();
+    base::RunLoop().RunUntilIdle();
     background_sync_context_ = nullptr;
   }
 
@@ -169,8 +171,8 @@ class BackgroundSyncServiceImplTest : public testing::Test {
     mojo::InterfaceRequest<BackgroundSyncService> service_request =
         mojo::GetProxy(&service_ptr_);
     // Create a new BackgroundSyncServiceImpl bound to the dummy channel
-    service_impl_.reset(new BackgroundSyncServiceImpl(background_sync_context_,
-                                                      service_request.Pass()));
+    service_impl_.reset(new BackgroundSyncServiceImpl(
+        background_sync_context_.get(), service_request.Pass()));
     base::RunLoop().RunUntilIdle();
   }