[Courgette] Using LabelManager to reduce Courgette-apply peak RAM by 25%.

courgette/program_detector.cc

Index: courgette/program_detector.cc
diff --git a/courgette/program_detector.cc b/courgette/program_detector.cc
index 80dbd2d852a497a46f884a44fcc098df8007bc12..60b295fef7a82825c7e2f097c22c9fd55b87446c 100644
--- a/courgette/program_detector.cc
+++ b/courgette/program_detector.cc
@@ -78,9 +78,6 @@ Status ParseDetectedExecutable(const void* buffer,
   if (!disassembler->Disassemble(program.get()))
     return C_DISASSEMBLY_FAILED;
 
-  if (!program->TrimLabels())
-    return C_TRIM_FAILED;
-
   *output = std::move(program);
   return C_OK;
 }