win: Implementation of http_transport_win based on WinInet

util/net/http_transport_test.cc

Index: util/net/http_transport_test.cc
diff --git a/util/net/http_transport_test.cc b/util/net/http_transport_test.cc
index cd8ebe867ee17a976c7f2717673781316b766c29..69340b93831033b7afc0434283fe969a193a9ac2 100644
--- a/util/net/http_transport_test.cc
+++ b/util/net/http_transport_test.cc
@@ -50,7 +50,9 @@ class HTTPTransportTestFixture : public MultiprocessExec {
         request_validator_(request_validator) {
     // TODO(rsesek): Use a more robust mechanism to locate testdata
     // <https://code.google.com/p/crashpad/issues/detail?id=4>.
-    SetChildCommand("util/net/http_transport_test_server.py", nullptr);
+    std::vector<std::string> args;
+    args.push_back("util/net/http_transport_test_server.py");
+    SetChildCommand("d:\\src\\depot_tools\\python276_bin\\python.exe", &args);
   }
 
   const HTTPHeaders& headers() { return headers_; }