homogenize msvs and ninja library_dir and libraries settings for Windows

pylib/gyp/msvs_emulation.py

Index: pylib/gyp/msvs_emulation.py
diff --git a/pylib/gyp/msvs_emulation.py b/pylib/gyp/msvs_emulation.py
index 3c9fe50a0b0c8dc2614c4ef9d5433782f2aa6a63..1782be3ef91008d3a362534120e1941a631dad84 100644
--- a/pylib/gyp/msvs_emulation.py
+++ b/pylib/gyp/msvs_emulation.py
@@ -202,7 +202,8 @@ class MsvsSettings(object):
 
   def AdjustLibraries(self, libraries):
     """Strip -l from library if it's specified with that."""
-    return [lib[2:] if lib.startswith('-l') else lib for lib in libraries]
+    libs =  [lib[2:] if lib.startswith('-l') else lib for lib in libraries]

[scottmg, 2013/09/27 20:38:47]

nit; extra space before list comprehension

+    return [lib + '.lib' if not lib.endswith('.lib') else lib for lib in libs]
 
   def _GetAndMunge(self, field, path, default, prefix, append, map):
     """Retrieve a value from |field| at |path| or return |default|. If