Don't push eax/rax before calling Runtime_Abort

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index fc6a5a0d3cc4aa486b43942214651d3b7aa5addb..88bedff827bb0597df4ab9e9032516bc6c9cfcd3 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -553,12 +553,6 @@ class MacroAssembler: public Assembler {
   // Throw past all JS frames to the top JS entry frame.
   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);
-
   // ---------------------------------------------------------------------------
   // Inline caching support