Cosmetic changes to tests to make it easier to concatenate them.

src/third_party/fdlibm/fdlibm.cc

 // The following is adapted from fdlibm (http://www.netlib.org/fdlibm).
 //
 // ====================================================
 // Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 //
 // Developed at SunSoft, a Sun Microsystems, Inc. business.
 // Permission to use, copy, modify, and distribute this
 // software is freely granted, provided that this notice
 // is preserved.
 // ====================================================
@@ skipping 272 matching lines @@
   int nx = 3;
   while (tx[nx - 1] == zero) nx--;
   int n = __kernel_rem_pio2(tx, y, e0, nx);
   if (hx < 0) {
     y[0] = -y[0];
     y[1] = -y[1];
     return -n;
   }
   return n;
 }
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8