Simplify AssemblerPositionsRecorder.

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index 7b429462a0b044028d5d7c638d8e32781809df94..e305b9ee1967ecf9ac7a639520714eda9470b548 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -1561,7 +1561,6 @@ void Assembler::bind(Label* L) {
 
 
 void Assembler::call(Label* L) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   if (L->is_bound()) {
     const int long_size = 5;
@@ -1579,7 +1578,6 @@ void Assembler::call(Label* L) {
 
 
 void Assembler::call(byte* entry, RelocInfo::Mode rmode) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   DCHECK(!RelocInfo::IsCodeTarget(rmode));
   EMIT(0xE8);
@@ -1598,7 +1596,6 @@ int Assembler::CallSize(const Operand& adr) {
 
 
 void Assembler::call(const Operand& adr) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   EMIT(0xFF);
   emit_operand(edx, adr);
@@ -1613,7 +1610,6 @@ int Assembler::CallSize(Handle<Code> code, RelocInfo::Mode rmode) {
 void Assembler::call(Handle<Code> code,
                      RelocInfo::Mode rmode,
                      TypeFeedbackId ast_id) {
-  positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   DCHECK(RelocInfo::IsCodeTarget(rmode)
       || rmode == RelocInfo::CODE_AGE_SEQUENCE);