[NaCl SDK] Don't include gtest/gmock in library form

native_client_sdk/src/tests/nacl_io_socket_test/socket_test.cc

 // Copyright 2013 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 <arpa/inet.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <netinet/in.h>
 #include <pthread.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 
 #include <map>
 #include <string>
 
 #include "echo_server.h"
-#include "gmock/gmock.h"
 #include "gtest/gtest.h"
 #include "nacl_io/kernel_intercept.h"
 #include "nacl_io/kernel_proxy.h"
 #include "nacl_io/ossocket.h"
 #include "nacl_io/ostypes.h"
 #include "ppapi/cpp/message_loop.h"
 #include "ppapi_simple/ps.h"
 
 #ifdef PROVIDES_SOCKET_API
 
@@ skipping 978 matching lines @@
   // IP_MULTICAST_LOOP
   ASSERT_EQ(
       0, ki_setsockopt(sock2_, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, loop_len));
   ASSERT_EQ(1, loop);
   ASSERT_EQ(sizeof(loop), loop_len);
 
   EXPECT_EQ(0, Bind(sock2_, LOCAL_HOST, PORT2));
 }
 
 #endif  // PROVIDES_SOCKET_API