Remove position info from relocation info.

src/arm/assembler-arm.h

 // 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 1415 matching lines @@
   // called before any use of db/dd/dq/dp to ensure that constant pools
   // are not emitted as part of the tables generated.
   void db(uint8_t data);
   void dd(uint32_t data);
   void dq(uint64_t data);
   void dp(uintptr_t data) { dd(data); }
 
   // Emits the address of the code stub's first instruction.
   void emit_code_stub_address(Code* stub);
 
-  AssemblerPositionsRecorder* positions_recorder() {
-    return &positions_recorder_;
-  }
-
   // Read/patch instructions
   Instr instr_at(int pos) { return *reinterpret_cast<Instr*>(buffer_ + pos); }
   void instr_at_put(int pos, Instr instr) {
     *reinterpret_cast<Instr*>(buffer_ + pos) = instr;
   }
   static Instr instr_at(byte* pc) { return *reinterpret_cast<Instr*>(pc); }
   static void instr_at_put(byte* pc, Instr instr) {
     *reinterpret_cast<Instr*>(pc) = instr;
   }
   static Condition GetCondition(Instr instr);
@@ skipping 219 matching lines @@
   // Record reloc info for current pc_
   void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
   ConstantPoolEntry::Access ConstantPoolAddEntry(int position,
                                                  RelocInfo::Mode rmode,
                                                  intptr_t value);
   ConstantPoolEntry::Access ConstantPoolAddEntry(int position, double value);
 
   friend class RelocInfo;
   friend class CodePatcher;
   friend class BlockConstPoolScope;
-  AssemblerPositionsRecorder positions_recorder_;
-  friend class AssemblerPositionsRecorder;
   friend class EnsureSpace;
 };
 
 
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ARM_ASSEMBLER_ARM_H_