Fixes for 32bit win Vulkan build

gyp/gpu.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # GYP for building gpu
 {
   'target_defaults': {
     'conditions': [
       ['skia_os != "win"', {
         'sources/': [ ['exclude', '_win.(h|cpp)$'],
@@ skipping 232 matching lines @@
               },
               'include_dirs': [
                 '<(vulkan_sdk_path)/Include',
               ],
               'direct_dependent_settings': {
                 'include_dirs': [
                   '<(vulkan_sdk_path)/Include',
                 ],
               },
               'link_settings': {
-                'library_dirs': [ '<(vulkan_sdk_path)/Bin', ],
+                'conditions': [
+                  [ 'skia_arch_type == "x86"', {
+                    'library_dirs': [ '<(vulkan_sdk_path)/Bin32', ],
+                  }, {
+                    'library_dirs': [ '<(vulkan_sdk_path)/Bin', ],
+                  }],
+                ]
               },
             }, {
               'variables': {
                 'vulkan_lib_name': '-lvulkan',
               },
             }],
           ],
           'dependencies': [
             'shaderc.gyp:shaderc_combined',
           ],
@@ skipping 10 matching lines @@
           },
         }, {
           'sources!': [
             '<@(skgpu_vk_sources)',
           ],
         }],
       ],
     },
   ],
 }