Disinherit PropertyCell from Cell

src/ic/arm/handler-compiler-arm.cc

Index: src/ic/arm/handler-compiler-arm.cc
diff --git a/src/ic/arm/handler-compiler-arm.cc b/src/ic/arm/handler-compiler-arm.cc
index 3cf3a44afa0aa2ed71f348722c72e88609553f32..28f3cef84029cdb5965f98edd2092dd8b1427ffb 100644
--- a/src/ic/arm/handler-compiler-arm.cc
+++ b/src/ic/arm/handler-compiler-arm.cc
@@ -197,11 +197,11 @@ void NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(
 void PropertyHandlerCompiler::GenerateCheckPropertyCell(
     MacroAssembler* masm, Handle<JSGlobalObject> global, Handle<Name> name,
     Register scratch, Label* miss) {
-  Handle<Cell> cell = JSGlobalObject::EnsurePropertyCell(global, name);
+  Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name);
   DCHECK(cell->value()->IsTheHole());
   Handle<WeakCell> weak_cell = masm->isolate()->factory()->NewWeakCell(cell);
   __ LoadWeakValue(scratch, weak_cell, miss);
-  __ ldr(scratch, FieldMemOperand(scratch, Cell::kValueOffset));
+  __ ldr(scratch, FieldMemOperand(scratch, PropertyCell::kValueOffset));
   __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
   __ cmp(scratch, ip);
   __ b(ne, miss);