Remove position info from relocation info.

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 3345e30538f53924348848a92778926a93fb1b4a..b2c1c9d74b89c953cac7b64a1bd021d14eb8ec26 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -285,12 +285,10 @@ static void InitCoverageLog();
 #endif
 
 Assembler::Assembler(Isolate* isolate, void* buffer, int buffer_size)
-    : AssemblerBase(isolate, buffer, buffer_size),
-      code_targets_(100),
-      positions_recorder_(this) {
-  // Clear the buffer in debug mode unless it was provided by the
-  // caller in which case we can't be sure it's okay to overwrite
-  // existing code in it.
+    : AssemblerBase(isolate, buffer, buffer_size), code_targets_(100) {
+// Clear the buffer in debug mode unless it was provided by the
+// caller in which case we can't be sure it's okay to overwrite
+// existing code in it.
 #ifdef DEBUG
   if (own_buffer_) {
     memset(buffer_, 0xCC, buffer_size_);  // int3
@@ -309,7 +307,6 @@ Assembler::Assembler(Isolate* isolate, void* buffer, int buffer_size)
 void Assembler::GetCode(CodeDesc* desc) {
   // Finalize code (at this point overflow() may be true, but the gap ensures
   // that we are still not overlapping instructions and relocation info).
-  reloc_info_writer.Finish();
   DCHECK(pc_ <= reloc_info_writer.pos());  // No overlap.
   // Set up code descriptor.
   desc->buffer = buffer_;