[builtins] Properly optimize TypedArray/DataView accessors.

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index abb0c9622ca0c1bfd067f3d61477d6f8dd63bc9e..9c906cae92f50abdba12afb21992640f6801b02e 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -142,7 +142,6 @@ namespace internal {
   V(LoadICTrampolineTF)                     \
   V(LoadICTF)                               \
   /* IC Handler stubs */                    \
-  V(ArrayBufferViewLoadField)               \
   V(KeyedLoadSloppyArguments)               \
   V(KeyedStoreSloppyArguments)              \
   V(LoadApiGetter)                          \
@@ -1455,31 +1454,6 @@ class LoadFieldStub: public HandlerStub {
 };
 
 
-class ArrayBufferViewLoadFieldStub : public HandlerStub {
- public:
-  ArrayBufferViewLoadFieldStub(Isolate* isolate, FieldIndex index)
-      : HandlerStub(isolate) {
-    int property_index_key = index.GetFieldAccessStubKey();
-    set_sub_minor_key(
-        ArrayBufferViewLoadFieldByIndexBits::encode(property_index_key));
-  }
-
-  FieldIndex index() const {
-    int property_index_key =
-        ArrayBufferViewLoadFieldByIndexBits::decode(sub_minor_key());
-    return FieldIndex::FromFieldAccessStubKey(property_index_key);
-  }
-
- protected:
-  Code::Kind kind() const override { return Code::LOAD_IC; }
-
- private:
-  class ArrayBufferViewLoadFieldByIndexBits : public BitField<int, 0, 13> {};
-
-  DEFINE_HANDLER_CODE_STUB(ArrayBufferViewLoadField, HandlerStub);
-};
-
-
 class KeyedLoadSloppyArgumentsStub : public HandlerStub {
  public:
   explicit KeyedLoadSloppyArgumentsStub(Isolate* isolate)