Remove GDB JIT hooks from the position recorder.

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index de7faa3caaa63befef89f036a6b8d53bfc29d6a5..9b9b40d5a0b67f651687304412f55a40a3c2a8da 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -303,9 +303,6 @@ bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
   MacroAssembler masm(info->isolate(), NULL, kInitialBufferSize);
   if (info->will_serialize()) masm.enable_serializer();
 
-#ifdef ENABLE_GDB_JIT_INTERFACE
-  masm.positions_recorder()->StartGDBJITLineInfoRecording();
-#endif
   LOG_CODE_EVENT(isolate,
                  CodeStartLinePosInfoRecordEvent(masm.positions_recorder()));
 
@@ -332,13 +329,6 @@ bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
   code->set_back_edge_table_offset(table_offset);
   CodeGenerator::PrintCode(code, info);
   info->SetCode(code);
-#ifdef ENABLE_GDB_JIT_INTERFACE
-  if (FLAG_gdbjit) {
-    GDBJITLineInfo* lineinfo =
-        masm.positions_recorder()->DetachGDBJITLineInfo();
-    GDBJIT(RegisterDetailedLineInfo(*code, lineinfo));
-  }
-#endif
   void* line_info = masm.positions_recorder()->DetachJITHandlerData();
   LOG_CODE_EVENT(isolate, CodeEndLinePosInfoRecordEvent(*code, line_info));
   return true;