Move kMaxRegularHeapObjectSize into globals

src/mips64/macro-assembler-mips64.cc

Index: src/mips64/macro-assembler-mips64.cc
diff --git a/src/mips64/macro-assembler-mips64.cc b/src/mips64/macro-assembler-mips64.cc
index f909e1711832abee3af1f5236d413d7fb4e75f7d..05827a82fa5e8b8e6e390ab2eda579c279044280 100644
--- a/src/mips64/macro-assembler-mips64.cc
+++ b/src/mips64/macro-assembler-mips64.cc
@@ -4371,7 +4371,7 @@ void MacroAssembler::Allocate(int object_size,
                               Register scratch2,
                               Label* gc_required,
                               AllocationFlags flags) {
-  DCHECK(object_size <= Page::kMaxRegularHeapObjectSize);
+  DCHECK(object_size <= kMaxRegularHeapObjectSize);
   if (!FLAG_inline_new) {
     if (emit_debug_code()) {
       // Trash the registers to simulate an allocation failure.
@@ -4535,7 +4535,7 @@ 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, at));
 
   // Make object size into bytes.