MIPS: thread isolate for HConstant::handle.

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 584682c13db1bb88cc094c154ed4783cd1954b51..fa2aed5afe6c7c04bc175175fc1ce8400b1bf00a 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -1266,7 +1266,9 @@ class LConstantT V8_FINAL : public LTemplateInstruction<1, 0, 0> {
   DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
-  Handle<Object> value() const { return hydrogen()->handle(); }
+  Handle<Object> value(Isolate* isolate) const {
+    return hydrogen()->handle(isolate);
+  }
 };