Revert revisions 7644 and 7632, they are causing assertion failures in interactive_ui_tests debug...

src/x64/assembler-x64.cc

 // Copyright 2011 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 851 matching lines @@
     L->link_to(pc_offset() - sizeof(int32_t));
   } else {
     ASSERT(L->is_unused());
     int32_t current = pc_offset();
     emitl(current);
     L->link_to(current);
   }
 }
 
 
-void Assembler::call(Handle<Code> target,
-                     RelocInfo::Mode rmode,
-                     unsigned ast_id) {
+void Assembler::call(Handle<Code> target, RelocInfo::Mode rmode) {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   // 1110 1000 #32-bit disp.
   emit(0xE8);
-  emit_code_target(target, rmode, ast_id);
+  emit_code_target(target, rmode);
 }
 
 
 void Assembler::call(Register adr) {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   // Opcode: FF /2 r64.
   emit_optional_rex_32(adr);
   emit(0xFF);
   emit_modrm(0x2, adr);
@@ skipping 2144 matching lines @@
   // specially coded on x64 means that it is a relative 32 bit address, as used
   // by branch instructions.
   return (1 << rmode_) & kApplyMask;
 }
 
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64