VM: Remove collection of unused range feedback.

runtime/vm/assembler_mips.h

Index: runtime/vm/assembler_mips.h
diff --git a/runtime/vm/assembler_mips.h b/runtime/vm/assembler_mips.h
index 39b06a4e2e9061e338ed8166c2d56d2e4777b0ce..a3cbebbb099b410b07c75b170ebc7192e90b29ef 100644
--- a/runtime/vm/assembler_mips.h
+++ b/runtime/vm/assembler_mips.h
@@ -1549,16 +1549,6 @@ class Assembler : public ValueObject {
   void LoadClassIdMayBeSmi(Register result, Register object);
   void LoadTaggedClassIdMayBeSmi(Register result, Register object);
 
-  void ComputeRange(Register result,
-                    Register value,
-                    Label* miss);
-
-  void UpdateRangeFeedback(Register value,
-                           intptr_t index,
-                           Register ic_data,
-                           Register scratch,
-                           Label* miss);
-
   void StoreIntoObject(Register object,  // Object we are storing into.
                        const Address& dest,  // Where we are storing into.
                        Register value,  // Value we are storing.