Remove position info from relocation info.

src/mips/assembler-mips.cc

Index: src/mips/assembler-mips.cc
diff --git a/src/mips/assembler-mips.cc b/src/mips/assembler-mips.cc
index 39e7979a7a99a2b196e10ee4bd6bd2fc5a0b3607..a1faa719d36e6cf4022b9bda2e61904acfada3f8 100644
--- a/src/mips/assembler-mips.cc
+++ b/src/mips/assembler-mips.cc
@@ -283,11 +283,9 @@ 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;