Restore saved caller FP registers on stub failure

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 d3fdbd6b33ad2e3a603d2c91991019d4e3b1d6d9..6c159e1dc66d3f9e21fd7a2cde37428143b587dc 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -1205,8 +1205,10 @@ class MacroAssembler: public Assembler {
   }
 
   // Convenience function: Same as above, but takes the fid instead.
-  void CallRuntime(Runtime::FunctionId id, int num_arguments) {
-    CallRuntime(Runtime::FunctionForId(id), num_arguments);
+  void CallRuntime(Runtime::FunctionId id,
+                   int num_arguments,
+                   SaveFPRegsMode save_doubles = kDontSaveFPRegs) {
+    CallRuntime(Runtime::FunctionForId(id), num_arguments, save_doubles);
   }
 
   // Convenience function: call an external reference.