Remove position info from relocation info.

src/arm/assembler-arm.cc

Index: src/arm/assembler-arm.cc
diff --git a/src/arm/assembler-arm.cc b/src/arm/assembler-arm.cc
index 1207f5404073d288c3da3a87d8a88d32cee1c1ac..0c9165a303b8ffb7290831a7f4375b6fac0a265c 100644
--- a/src/arm/assembler-arm.cc
+++ b/src/arm/assembler-arm.cc
@@ -476,8 +476,7 @@ Assembler::Assembler(Isolate* isolate, void* buffer, int buffer_size)
       recorded_ast_id_(TypeFeedbackId::None()),
       pending_32_bit_constants_(),
       pending_64_bit_constants_(),
-      constant_pool_builder_(kLdrMaxReachBits, kVldrMaxReachBits),
-      positions_recorder_(this) {
+      constant_pool_builder_(kLdrMaxReachBits, kVldrMaxReachBits) {
   pending_32_bit_constants_.reserve(kMinNumPendingConstants);
   pending_64_bit_constants_.reserve(kMinNumPendingConstants);
   reloc_info_writer.Reposition(buffer_ + buffer_size_, pc_);
@@ -497,8 +496,6 @@ Assembler::~Assembler() {
 
 
 void Assembler::GetCode(CodeDesc* desc) {
-  reloc_info_writer.Finish();
-
   // Emit constant pool if necessary.
   int constant_pool_offset = 0;
   if (FLAG_enable_embedded_constant_pool) {
@@ -3911,9 +3908,8 @@ void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
 ConstantPoolEntry::Access Assembler::ConstantPoolAddEntry(int position,
                                                           RelocInfo::Mode rmode,
                                                           intptr_t value) {
-  DCHECK(rmode != RelocInfo::COMMENT && rmode != RelocInfo::POSITION &&
-         rmode != RelocInfo::STATEMENT_POSITION &&
-         rmode != RelocInfo::CONST_POOL && rmode != RelocInfo::NONE64);
+  DCHECK(rmode != RelocInfo::COMMENT && rmode != RelocInfo::CONST_POOL &&
+         rmode != RelocInfo::NONE64);
   bool sharing_ok = RelocInfo::IsNone(rmode) ||
                     !(serializer_enabled() || rmode < RelocInfo::CELL);
   if (FLAG_enable_embedded_constant_pool) {