Use default argument count for runtime function calls.

src/x87/macro-assembler-x87.cc

Index: src/x87/macro-assembler-x87.cc
diff --git a/src/x87/macro-assembler-x87.cc b/src/x87/macro-assembler-x87.cc
index 918e07e2af52ba70bbe9ed59bfb2f0fc2d131273..5f3c27557b9c71bcbbfd4af03f0568b3396e61cd 100644
--- a/src/x87/macro-assembler-x87.cc
+++ b/src/x87/macro-assembler-x87.cc
@@ -2009,7 +2009,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -2524,9 +2524,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // will not return here
   int3();