gn/win: Make remoting build in official 32-bit builds.

remoting/host/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/manifest.gni")
 import("//build/util/version.gni")
 import("//remoting/remoting_enable.gni")
 import("//remoting/remoting_locales.gni")
@@ skipping 1055 matching lines @@
                   "$root_out_dir/remoting/com.google.chrome.remote_assistance.json",
                   "$root_out_dir/remoting/com.google.chrome.remote_desktop.json",
                   "$root_out_dir/icudtl.dat",
                 ],
                 root_build_dir)
         _extra_files = []
         if (is_chrome_branded) {
           if (target_cpu == "x64") {
             _redist_cpu_path = "amd64"
           } else {
-            _redist_cpu_path = "x64"
+            _redist_cpu_path = "x86"
           }
           _generated_files +=
               [ rebase_path("//third_party/platformsdk_win7/files/Redist/" +
                                 "$_redist_cpu_path/sas.dll",
                             root_build_dir) ]
           _extra_files += [ "files/sas.dll" ]
         }
 
         args = [
                  rebase_path("$root_gen_dir/installation", root_build_dir),
@@ skipping 57 matching lines @@
           "--target_arch",
           "$target_cpu",
           rebase_path("$root_out_dir/remoting-me2me-host-$current_os.zip",
                       root_build_dir),
           rebase_path(outputs[0], root_build_dir),
         ]
       }
     }
   }
 }