Move identical code from platform specific assemblers to assembler.cc

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index cd9b7ff43c91ba503e470fd78c34814b0006416c..dcfa01fd0e3d3883606248663760633c6402b0fb 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -3428,37 +3428,6 @@ void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
 }
 
 
-void Assembler::RecordJSReturn() {
-  positions_recorder()->WriteRecordedPositions();
-  EnsureSpace ensure_space(this);
-  RecordRelocInfo(RelocInfo::JS_RETURN);
-}
-
-
-void Assembler::RecordDebugBreakSlot() {
-  positions_recorder()->WriteRecordedPositions();
-  EnsureSpace ensure_space(this);
-  RecordRelocInfo(RelocInfo::DEBUG_BREAK_SLOT);
-}
-
-
-void Assembler::RecordComment(const char* msg, bool force) {
-  if (FLAG_code_comments || force) {
-    EnsureSpace ensure_space(this);
-    RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg));
-  }
-}
-
-
-void Assembler::RecordDeoptReason(const int reason, const int raw_position) {
-  if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling()) {
-    EnsureSpace ensure_space(this);
-    RecordRelocInfo(RelocInfo::POSITION, raw_position);
-    RecordRelocInfo(RelocInfo::DEOPT_REASON, reason);
-  }
-}
-
-
 Handle<ConstantPoolArray> Assembler::NewConstantPool(Isolate* isolate) {
   // No out-of-line constant pool support.
   DCHECK(!FLAG_enable_ool_constant_pool);