Move kMaxRegularHeapObjectSize into globals

src/arm64/macro-assembler-arm64.cc

Index: src/arm64/macro-assembler-arm64.cc
diff --git a/src/arm64/macro-assembler-arm64.cc b/src/arm64/macro-assembler-arm64.cc
index 3480cd4a38f4521b88c416f9c9f1022a9c9d25a2..87ea1eb9d5910c333317bbbec63733325680eb0f 100644
--- a/src/arm64/macro-assembler-arm64.cc
+++ b/src/arm64/macro-assembler-arm64.cc
@@ -3036,7 +3036,7 @@ void MacroAssembler::Allocate(int object_size,
                               Register scratch2,
                               Label* gc_required,
                               AllocationFlags flags) {
-  DCHECK(object_size <= Page::kMaxRegularHeapObjectSize);
+  DCHECK(object_size <= kMaxRegularHeapObjectSize);
   DCHECK((flags & ALLOCATION_FOLDED) == 0);
   if (!FLAG_inline_new) {
     if (emit_debug_code()) {
@@ -3195,7 +3195,7 @@ void MacroAssembler::Allocate(Register object_size, Register result,
 void MacroAssembler::FastAllocate(int object_size, Register result,
                                   Register scratch1, Register scratch2,
                                   AllocationFlags flags) {
-  DCHECK(object_size <= Page::kMaxRegularHeapObjectSize);
+  DCHECK(object_size <= kMaxRegularHeapObjectSize);
 
   DCHECK(!AreAliased(result, scratch1, scratch2));
   DCHECK(result.Is64Bits() && scratch1.Is64Bits() && scratch2.Is64Bits());