Remove position info from relocation info.

src/mips64/assembler-mips64.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 245 matching lines @@
                                        (kNegOffset & kImm16Mask);  // NOLINT
 
 const Instr kSwRegFpNegOffsetPattern = SW | (Register::kCode_fp << kRsShift) |
                                        (kNegOffset & kImm16Mask);  // NOLINT
 // A mask for the Rt register for push, pop, lw, sw instructions.
 const Instr kRtMask = kRtFieldMask;
 const Instr kLwSwInstrTypeMask = 0xffe00000;
 const Instr kLwSwInstrArgumentMask  = ~kLwSwInstrTypeMask;
 const Instr kLwSwOffsetMask = kImm16Mask;
 
-
 Assembler::Assembler(Isolate* isolate, void* buffer, int buffer_size)
     : AssemblerBase(isolate, buffer, buffer_size),
-      recorded_ast_id_(TypeFeedbackId::None()),
-      positions_recorder_(this) {
+      recorded_ast_id_(TypeFeedbackId::None()) {
   reloc_info_writer.Reposition(buffer_ + buffer_size_, pc_);
 
   last_trampoline_pool_end_ = 0;
   no_trampoline_pool_before_ = 0;
   trampoline_pool_blocked_nesting_ = 0;
   // We leave space (16 * kTrampolineSlotsSize)
   // for BlockTrampolinePoolScope buffer.
   next_buffer_check_ = FLAG_force_long_branches
       ? kMaxInt : kMaxBranchOffset - kTrampolineSlotsSize * 16;
   internal_trampoline_exception_ = false;
@@ skipping 3164 matching lines @@
 
   if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
     Assembler::FlushICache(isolate, pc, 4 * Assembler::kInstrSize);
   }
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64