Move kMaxRegularHeapObjectSize into globals

src/crankshaft/arm64/lithium-codegen-arm64.cc

Index: src/crankshaft/arm64/lithium-codegen-arm64.cc
diff --git a/src/crankshaft/arm64/lithium-codegen-arm64.cc b/src/crankshaft/arm64/lithium-codegen-arm64.cc
index 72706cca856ddfb2daa7eca4090e6794baa4128f..d1afaa01471dcf400c0775f56531ddfedf8289f8 100644
--- a/src/crankshaft/arm64/lithium-codegen-arm64.cc
+++ b/src/crankshaft/arm64/lithium-codegen-arm64.cc
@@ -1398,7 +1398,7 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
 
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
-    CHECK(size <= Page::kMaxRegularHeapObjectSize);
+    CHECK(size <= kMaxRegularHeapObjectSize);
     __ Allocate(size, result, temp1, temp2, deferred->entry(), flags);
   } else {
     Register size = ToRegister32(instr->size());
@@ -1494,7 +1494,7 @@ void LCodeGen::DoFastAllocate(LFastAllocate* instr) {
   }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
-    CHECK(size <= Page::kMaxRegularHeapObjectSize);
+    CHECK(size <= kMaxRegularHeapObjectSize);
     __ FastAllocate(size, result, scratch1, scratch2, flags);
   } else {
     Register size = ToRegister(instr->size());