Revert of Externalize deoptimization reasons.

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index 3ea6b7b609cd4a5eb6f5c467e6e749df68f601f7..4a719e6aafb2518bc3326ffd722bde5a887e06dd 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -1397,10 +1397,6 @@
   // Record a comment relocation entry that can be used by a disassembler.
   // Use --code-comments to enable.
   void RecordComment(const char* msg);
-
-  // Record a deoptimization reason that can be used by a log or cpu profiler.
-  // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const int raw_position);
 
   // Record the emission of a constant pool.
   //