[NaCl SDK] nacl_io: Run clang-format over nacl_io sources.

native_client_sdk/src/libraries/nacl_io/real_pepper_interface.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "nacl_io/real_pepper_interface.h"
 
 #include <assert.h>
 #include <stdio.h>
 #include <ppapi/c/pp_errors.h>
 
@@ skipping 84 matching lines @@
 
 PP_Instance RealPepperInterface::GetInstance() {
   return instance_;
 }
 
 // Define getter function.
 #include "nacl_io/pepper/undef_macros.h"
 #include "nacl_io/pepper/define_empty_macros.h"
 #undef BEGIN_INTERFACE
 #define BEGIN_INTERFACE(BaseClass, PPInterface, InterfaceString) \
-    BaseClass* RealPepperInterface::Get##BaseClass() { \
-      return BaseClass##interface_; \
-    }
+  BaseClass* RealPepperInterface::Get##BaseClass() {             \
+    return BaseClass##interface_;                                \
+  }
 #include "nacl_io/pepper/all_interfaces.h"
 
 }  // namespace nacl_io
-