Purge unused internalized string accessors.

src/arm64/full-codegen-arm64.cc

 // Copyright 2013 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/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2997 matching lines @@
 
   // x12 now contains the constructor function. Grab the
   // instance class name from there.
   __ Ldr(x13, FieldMemOperand(x12, JSFunction::kSharedFunctionInfoOffset));
   __ Ldr(x0,
          FieldMemOperand(x13, SharedFunctionInfo::kInstanceClassNameOffset));
   __ B(&done);
 
   // Functions have class 'Function'.
   __ Bind(&function);
-  __ LoadRoot(x0, Heap::kfunction_class_stringRootIndex);
+  __ LoadRoot(x0, Heap::kFunction_stringRootIndex);
   __ B(&done);
 
   // Objects with a non-function constructor have class 'Object'.
   __ Bind(&non_function_constructor);
   __ LoadRoot(x0, Heap::kObject_stringRootIndex);
   __ B(&done);
 
   // Non-JS objects have class null.
   __ Bind(&null);
   __ LoadRoot(x0, Heap::kNullValueRootIndex);
@@ skipping 1883 matching lines @@
   return previous_;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64