Replace HeapType with a non-templated FieldType class.

src/ic/handler-compiler.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ic/handler-compiler.h"
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-inl.h"
 #include "src/isolate-inl.h"
@@ skipping 491 matching lines @@
     GenerateTailCall(masm(), stub.GetCode());
   }
 
   GenerateRestoreName(&miss, name);
   PopVectorAndSlot();
   TailCallBuiltin(masm(), MissBuiltin(kind()));
 
   return GetCode(kind(), Code::FAST, name);
 }
 
-
 bool NamedStoreHandlerCompiler::RequiresFieldTypeChecks(
-    HeapType* field_type) const {
+    FieldType* field_type) const {
   return !field_type->Classes().Done();
 }
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreField(LookupIterator* it) {
   Label miss;
   DCHECK(it->representation().IsHeapObject());
 
-  HeapType* field_type = *it->GetFieldType();
+  FieldType* field_type = *it->GetFieldType();
   bool need_save_restore = false;
   if (RequiresFieldTypeChecks(field_type)) {
     need_save_restore = IC::ICUseVector(kind());
     if (need_save_restore) PushVectorAndSlot();
     GenerateFieldTypeChecks(field_type, value(), &miss);
     if (need_save_restore) PopVectorAndSlot();
   }
 
   StoreFieldStub stub(isolate(), it->GetFieldIndex(), it->representation());
   GenerateTailCall(masm(), stub.GetCode());
@@ skipping 70 matching lines @@
                                                  : kNoExtraICState);
         cached_stub = LoadDictionaryElementStub(isolate(), state).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }  // namespace internal
 }  // namespace v8