Fix 56542, font for class="plain" textfields (like the URL bar) in win32 Classic is too big. r=ben sr=shaver

themes/classic/global/win/textfield.css

@@ -11,7 +11,7 @@
       border-top          : 1px solid threedshadow;
       border-right        : 1px solid threedhighlight;
       border-bottom       : 1px solid threedhighlight;
-      font                : field;
+      font                : inherit;
       color               : windowtext;
       padding             : 0px;
       margin              : 1px 5px 2px 5px;