Move platform abstraction to base library

src/elements-kind.h

 // Copyright 2012 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.
 
 #ifndef V8_ELEMENTS_KIND_H_
 #define V8_ELEMENTS_KIND_H_
 
-#include "src/v8checks.h"
+#include "src/checks.h"
 
 namespace v8 {
 namespace internal {
 
 enum ElementsKind {
   // The "fast" kind for elements that only contain SMI values. Must be first
   // to make it possible to efficiently check maps for this kind.
   FAST_SMI_ELEMENTS,
   FAST_HOLEY_SMI_ELEMENTS,
 
@@ skipping 225 matching lines @@
     bool allow_only_packed) {
   return IsFastElementsKind(elements_kind) &&
       (elements_kind != TERMINAL_FAST_ELEMENTS_KIND &&
        (!allow_only_packed || elements_kind != FAST_ELEMENTS));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ELEMENTS_KIND_H_