MIPS: Avoid embedding new space objects into code objects in the lithium gap resolver.

src/mips/lithium-codegen-mips.h

Index: src/mips/lithium-codegen-mips.h
diff --git a/src/mips/lithium-codegen-mips.h b/src/mips/lithium-codegen-mips.h
index 32d4fb3f4dd1fe5b3570ba7f7baf1018f072861d..68a7c5b1aa8db3f22eaba508f5afddd58850a5c9 100644
--- a/src/mips/lithium-codegen-mips.h
+++ b/src/mips/lithium-codegen-mips.h
@@ -93,6 +93,9 @@ class LCodeGen BASE_EMBEDDED {
   // Returns a MemOperand pointing to the high word of a DoubleStackSlot.
   MemOperand ToHighMemOperand(LOperand* op) const;
 
+  bool IsInteger32(LConstantOperand* op) const;
+  Handle<Object> ToHandle(LConstantOperand* op) const;
+
   // Try to generate code for the entire chunk, but it may fail if the
   // chunk contains constructs we cannot handle. Returns true if the
   // code generation attempt succeeded.