Use the correct version of CallRuntime in the arm code generator.

This fixes assertion failures in debug mode tests.
Review URL: http://codereview.chromium.org/126128

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/codegen-arm.cc

@@ -3419,10 +3419,10 @@ void CodeGenerator::GenerateFastMathOp(MathOp op, ZoneList<Expression*>* args) {
   LoadAndSpill(args->at(0));
   switch (op) {
     case SIN:
-      __ CallRuntime(Runtime::kMath_sin, 1);
+      frame_->CallRuntime(Runtime::kMath_sin, 1);
       break;
     case COS:
-      __ CallRuntime(Runtime::kMath_cos, 1);
+      frame_->CallRuntime(Runtime::kMath_cos, 1);
       break;
   }
   frame_->EmitPush(r0);