[NaCl SDK] nacl_io: fix warning of macro redefinition on Windows.

native_client_sdk/src/libraries/nacl_io_test/pepper_interface_mock.h

Index: native_client_sdk/src/libraries/nacl_io_test/pepper_interface_mock.h
diff --git a/native_client_sdk/src/libraries/nacl_io_test/pepper_interface_mock.h b/native_client_sdk/src/libraries/nacl_io_test/pepper_interface_mock.h
index 0fe374318152974bc4c72ec0a007039f7939e655..150f2bd56f432094cb14e18b7d77cae6650ad038 100644
--- a/native_client_sdk/src/libraries/nacl_io_test/pepper_interface_mock.h
+++ b/native_client_sdk/src/libraries/nacl_io_test/pepper_interface_mock.h
@@ -9,6 +9,7 @@
 #include "nacl_io/pepper_interface.h"
 
 // Mock interface class definitions.
+#include "nacl_io/pepper/undef_macros.h"
 #define BEGIN_INTERFACE(BaseClass, PPInterface, InterfaceString) \
     class BaseClass##Mock : public BaseClass { \
      public: \
@@ -28,7 +29,6 @@
                 Type4) \
     MOCK_METHOD5(MethodName, ReturnType(Type0, Type1, Type2, Type3, Type4));
 #include "nacl_io/pepper/all_interfaces.h"
-#include "nacl_io/pepper/undef_macros.h"
 
 
 class PepperInterfaceMock : public PepperInterface {
@@ -41,23 +41,23 @@ class PepperInterfaceMock : public PepperInterface {
   MOCK_METHOD1(ReleaseResource, void(PP_Resource));
 
 // Interface getters.
+#include "nacl_io/pepper/undef_macros.h"
 #include "nacl_io/pepper/define_empty_macros.h"
 #undef BEGIN_INTERFACE
 #define BEGIN_INTERFACE(BaseClass, PPInterface, InterfaceString) \
     virtual BaseClass##Mock* Get##BaseClass();
 #include "nacl_io/pepper/all_interfaces.h"
-#include "nacl_io/pepper/undef_macros.h"
 
  private:
   PP_Instance instance_;
 
 // Interface pointers.
+#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##Mock* BaseClass##interface_;
 #include "nacl_io/pepper/all_interfaces.h"
-#include "nacl_io/pepper/undef_macros.h"
 
   int dummy_;
 };