[Sync] Remove some http-related chrome deps from SyncBackendHostImpl.

chrome/browser/sync/profile_sync_service_unittest.cc

Index: chrome/browser/sync/profile_sync_service_unittest.cc
diff --git a/chrome/browser/sync/profile_sync_service_unittest.cc b/chrome/browser/sync/profile_sync_service_unittest.cc
index a33e603844889f7bc957fc5b3da53e72a9922d72..64e85f04ca033f7bee24875fcaf151594f81caf3 100644
--- a/chrome/browser/sync/profile_sync_service_unittest.cc
+++ b/chrome/browser/sync/profile_sync_service_unittest.cc
@@ -131,7 +131,7 @@ class SyncBackendHostNoReturn : public SyncBackendHostMock {
       const syncer::WeakHandle<syncer::UnrecoverableErrorHandler>&
           unrecoverable_error_handler,
       const base::Closure& report_unrecoverable_error_function,
-      syncer::NetworkResources* network_resources,
+      const HttpPostProviderFactoryGetter& get_http_post_provider_factory,
       scoped_ptr<syncer::SyncEncryptionHandler::NigoriState> saved_nigori_state)
       override {}
 };
@@ -156,7 +156,7 @@ class SyncBackendHostMockCollectDeleteDirParam : public SyncBackendHostMock {
       const syncer::WeakHandle<syncer::UnrecoverableErrorHandler>&
           unrecoverable_error_handler,
       const base::Closure& report_unrecoverable_error_function,
-      syncer::NetworkResources* network_resources,
+      const HttpPostProviderFactoryGetter& get_http_post_provider_factory,
       scoped_ptr<syncer::SyncEncryptionHandler::NigoriState> saved_nigori_state)
       override {
     delete_dir_param_->push_back(delete_sync_data_folder);
@@ -164,7 +164,7 @@ class SyncBackendHostMockCollectDeleteDirParam : public SyncBackendHostMock {
         frontend, sync_thread.Pass(), db_thread, file_thread, event_handler,
         service_url, sync_user_agent, credentials, delete_sync_data_folder,
         sync_manager_factory.Pass(), unrecoverable_error_handler,
-        report_unrecoverable_error_function, network_resources,
+        report_unrecoverable_error_function, get_http_post_provider_factory,
         saved_nigori_state.Pass());
   }