Don't push eax/rax before calling Runtime_Abort

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index dcf895bfcb11a210f2fb73c0a708c09e7f66106b..056896f2c6935ea51de4ab8e6bc5305bba545ad0 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -931,12 +931,6 @@ class MacroAssembler: public Assembler {
   // handler chain.
   void ThrowUncatchable(Register value);
 
-  // Throw a message string as an exception.
-  void Throw(BailoutReason reason);
-
-  // Throw a message string as an exception if a condition is not true.
-  void ThrowIf(Condition cc, BailoutReason reason, Register rs, Operand rt);
-
   // Copies a fixed number of fields of heap objects from src to dst.
   void CopyFields(Register dst, Register src, RegList temps, int field_count);