clang-formats remaining files and adds a presubmit check.

runtime/bin/loader.cc

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 #include "bin/loader.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 #include "bin/extensions.h"
@@ skipping 431 matching lines @@
   // Setup a loader. The constructor does a bunch of leg work.
   Loader* loader = new Loader(isolate_data);
   // Send the init message.
   loader->Init(isolate_data->package_root, isolate_data->packages_file,
                DartUtils::original_working_directory, snapshot_uri);
   // Destroy the loader. The destructor does a bunch of leg work.
   delete loader;
 }
 
 
-#define RETURN_ERROR(result) \
+#define RETURN_ERROR(result)                                                   \
   if (Dart_IsError(result)) return result;
 
 Dart_Handle Loader::ReloadNativeExtensions() {
   Dart_Handle scheme =
       Dart_NewStringFromCString(DartUtils::kDartExtensionScheme);
   Dart_Handle extension_imports = Dart_GetImportsOfScheme(scheme);
   RETURN_ERROR(extension_imports);
 
   intptr_t length = -1;
   Dart_Handle result = Dart_ListLength(extension_imports, &length);
@@ skipping 332 matching lines @@
   MutexLocker ml(loader_infos_lock_);
   Loader* loader = LoaderForLocked(dest_port_id);
   if (loader == NULL) {
     return;
   }
   loader->QueueMessage(message);
 }
 
 }  // namespace bin
 }  // namespace dart