Fix Windows build after #862. Thanks to @harig for the report.

diff --git a/configure.py b/configure.py
index c58b1e4..aac4ad4 100755 (executable)
--- a/configure.py
+++ b/configure.py
@@ -95,7 +95,7 @@ class Platform(object):
         return self._platform in ('linux', 'openbsd', 'bitrig')
 
     def supports_ninja_browse(self):
-        return self._platform not in ('windows', 'solaris')
+        return not self.is_windows() and not self.is_solaris()
 
 
 class Bootstrap: