Allow customization of HttpPostProviderFactory via ProfileSyncService

sync/internal_api/http_bridge_unittest.cc

Index: sync/internal_api/http_bridge_unittest.cc
diff --git a/sync/internal_api/http_bridge_unittest.cc b/sync/internal_api/http_bridge_unittest.cc
index 5dd39bb2fd0891267ef75b8a84bd594b2c335305..2074db80624558bfe6e5293ae462cd934ad84c10 100644
--- a/sync/internal_api/http_bridge_unittest.cc
+++ b/sync/internal_api/http_bridge_unittest.cc
@@ -415,8 +415,8 @@ void HttpBridgeRunOnSyncThread(
     base::WaitableEvent* wait_for_shutdown) {
   scoped_ptr<syncer::HttpBridgeFactory> bridge_factory(
       new syncer::HttpBridgeFactory(baseline_context_getter,
-                                    NetworkTimeUpdateCallback(),
-                                    factory_cancelation_signal));
+                                    NetworkTimeUpdateCallback()));
+  bridge_factory->RegisterCancelationSignal(factory_cancelation_signal);
   bridge_factory->Init("test");
   *bridge_factory_out = bridge_factory.get();
 
@@ -502,8 +502,8 @@ TEST_F(SyncHttpBridgeTest, EarlyAbortFactory) {
   // post a task to SBH::Core to have it initialized.
   scoped_ptr<syncer::HttpBridgeFactory> factory(new HttpBridgeFactory(
       baseline_context_getter,
-      NetworkTimeUpdateCallback(),
-      &release_request_context_signal));
+      NetworkTimeUpdateCallback()));
+  factory->RegisterCancelationSignal(&release_request_context_signal);
 
   // UI Thread: A very early shutdown request arrives and executes on the UI
   // thread before the posted sync thread task is run.