Load API holder from prototype chain instead embedding it in handler.

src/ic/mips/handler-compiler-mips.cc

Index: src/ic/mips/handler-compiler-mips.cc
diff --git a/src/ic/mips/handler-compiler-mips.cc b/src/ic/mips/handler-compiler-mips.cc
index 1a8aadcf8018387c014481cd06d9502481280c43..b02179b4a35f180940265e044e6302025d389776 100644
--- a/src/ic/mips/handler-compiler-mips.cc
+++ b/src/ic/mips/handler-compiler-mips.cc
@@ -259,14 +259,20 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
 
   // Put holder in place.
   CallOptimization::HolderLookup holder_lookup;
-  Handle<JSObject> api_holder =
-      optimization.LookupHolderOfExpectedType(receiver_map, &holder_lookup);
+  int holder_depth = 0;
+  optimization.LookupHolderOfExpectedType(receiver_map, &holder_lookup,
+                                          &holder_depth);
   switch (holder_lookup) {
     case CallOptimization::kHolderIsReceiver:
       __ Move(holder, receiver);
       break;
     case CallOptimization::kHolderFound:
-      __ li(holder, api_holder);
+      __ lw(holder, FieldMemOperand(receiver, HeapObject::kMapOffset));
+      __ lw(holder, FieldMemOperand(holder, Map::kPrototypeOffset));
+      for (int i = 1; i < holder_depth; i++) {
+        __ lw(holder, FieldMemOperand(holder, HeapObject::kMapOffset));
+        __ lw(holder, FieldMemOperand(holder, Map::kPrototypeOffset));
+      }
       break;
     case CallOptimization::kHolderNotFound:
       UNREACHABLE();