[stubs] Convert GrowElementsStub to TurboFan

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index 71a6b4a92a796f81ba3c78c4174e2dfc793b1ebf..99faa9263415390d1757e8ec7694b8a2296bf6ac 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -838,36 +838,6 @@ Handle<Code> FastFunctionBindStub::GenerateCode() {
 }
 
 template <>
-HValue* CodeStubGraphBuilder<GrowArrayElementsStub>::BuildCodeStub() {
-  ElementsKind kind = casted_stub()->elements_kind();
-  if (IsFastDoubleElementsKind(kind)) {
-    info()->MarkAsSavesCallerDoubles();
-  }
-
-  HValue* object = GetParameter(Descriptor::kObject);
-  HValue* key = GetParameter(Descriptor::kKey);
-
-  HValue* elements = AddLoadElements(object);
-  HValue* current_capacity = Add<HLoadNamedField>(
-      elements, nullptr, HObjectAccess::ForFixedArrayLength());
-
-  HValue* length =
-      casted_stub()->is_js_array()
-          ? Add<HLoadNamedField>(object, static_cast<HValue*>(NULL),
-                                 HObjectAccess::ForArrayLength(kind))
-          : current_capacity;
-
-  return BuildCheckAndGrowElementsCapacity(object, elements, kind, length,
-                                           current_capacity, key);
-}
-
-
-Handle<Code> GrowArrayElementsStub::GenerateCode() {
-  return DoGenerateCode(this);
-}
-
-
-template <>
 HValue* CodeStubGraphBuilder<LoadFastElementStub>::BuildCodeStub() {
   LoadKeyedHoleMode hole_mode = casted_stub()->convert_hole_to_undefined()
                                     ? CONVERT_HOLE_TO_UNDEFINED