Allow customization of HttpPostProviderFactory via ProfileSyncService

chrome/browser/sync/profile_sync_service.cc

Index: chrome/browser/sync/profile_sync_service.cc
diff --git a/chrome/browser/sync/profile_sync_service.cc b/chrome/browser/sync/profile_sync_service.cc
index 710fb757315f96d0b9ed9466ba5c5bc6e3c52388..85075287615b71fc5db47fcb431a37739cae1cae 100644
--- a/chrome/browser/sync/profile_sync_service.cc
+++ b/chrome/browser/sync/profile_sync_service.cc
@@ -26,6 +26,7 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/net/chrome_cookie_notification_details.h"
+#include "chrome/browser/network_time/network_time_tracker.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/about_signin_internals.h"
@@ -68,6 +69,8 @@
 #include "net/url_request/url_request_context_getter.h"
 #include "sync/api/sync_error.h"
 #include "sync/internal_api/public/configure_reason.h"
+#include "sync/internal_api/public/http_bridge.h"
+#include "sync/internal_api/public/http_post_provider_factory.h"
 #include "sync/internal_api/public/sync_encryption_handler.h"
 #include "sync/internal_api/public/util/experiments.h"
 #include "sync/internal_api/public/util/sync_string_conversions.h"
@@ -490,6 +493,12 @@ void ProfileSyncService::InitializeBackend(bool delete_stale_data) {
           new browser_sync::BackendUnrecoverableErrorHandler(
               MakeWeakHandle(weak_factory_.GetWeakPtr())));
 
+  // Consider overriding a function instead of doing this here.
+  if (http_post_provider_factory_.get() == NULL)
+      http_post_provider_factory_.reset(new syncer::HttpBridgeFactory(
+        make_scoped_refptr(profile_->GetRequestContext()),
+        NetworkTimeTracker::BuildNotifierUpdateCallback()));
+
   backend_->Initialize(
       this,
       sync_thread_.Pass(),
@@ -500,7 +509,8 @@ void ProfileSyncService::InitializeBackend(bool delete_stale_data) {
       scoped_ptr<syncer::SyncManagerFactory>(
           new syncer::SyncManagerFactory).Pass(),
       backend_unrecoverable_error_handler.Pass(),
-      &browser_sync::ChromeReportUnrecoverableError);
+      &browser_sync::ChromeReportUnrecoverableError,
+      http_post_provider_factory_.Pass());
 }
 
 void ProfileSyncService::CreateBackend() {
@@ -2214,3 +2224,8 @@ ProfileSyncService::GetSyncTokenStatus() const {
     status.next_token_request_time = next_token_request_time_;
   return status;
 }
+
+void ProfileSyncService::OverrideHttpPostProviderFactoryForTest(
+      syncer::HttpPostProviderFactory* http_post_provider_factory) {
+  http_post_provider_factory_.reset(http_post_provider_factory);
+}