Revert "Fix inconsistencies wrt whitespaces."

src/x64/regexp-macro-assembler-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 534 matching lines @@
       // One byte space characters are '\t'..'\r', ' ' and \u00a0.
       Label success;
       __ cmpl(current_character(), Immediate(' '));
       __ j(equal, &success, Label::kNear);
       // Check range 0x09..0x0d
       __ lea(rax, Operand(current_character(), -'\t'));
       __ cmpl(rax, Immediate('\r' - '\t'));
       __ j(below_equal, &success, Label::kNear);
       // \u00a0 (NBSP).
       __ cmpl(rax, Immediate(0x00a0 - '\t'));
-      __ j(equal, &success, Label::kNear);
-      // \u0085 (NEL).
-      __ cmpl(rax, Immediate(0x0085 - '\t'));
       BranchOrBacktrack(not_equal, on_no_match);
       __ bind(&success);
       return true;
     }
     return false;
   case 'S':
     // The emitted code for generic character classes is good enough.
     return false;
   case 'd':
     // Match ASCII digits ('0'..'9')
@@ skipping 874 matching lines @@
   }
 }
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64