Allow Win64 build of base library even in a Win32 build.

gpu/gpu.gyp

 # 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.
 
 {
   'variables': {
     'nacl_win64_target': 0,
   },
   'includes': [
     'gpu_common.gypi',
@@ skipping 526 matching lines @@
         {
           'target_name': 'gpu_ipc_win64',
           'type': 'static_library',
           'variables': {
             'nacl_win64_target': 1,
           },
           'includes': [
             'gpu_ipc.gypi',
           ],
           'dependencies': [
-            '../base/base.gyp:base_nacl_win64',
+            '../base/base.gyp:base_win64',
             '../ipc/ipc.gyp:ipc_win64',
           ],
           'defines': [
             '<@(nacl_win64_defines)',
             'GPU_IMPLEMENTATION',
           ],
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
@@ skipping 14 matching lines @@
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)gl_tests<(SHARED_LIB_SUFFIX)',
           },
           'includes': [
             '../build/apk_test.gypi',
           ],
         },
       ],
     }],
   ],
 }