Move kMaxRegularHeapObjectSize into globals

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

Index: src/crankshaft/ppc/lithium-codegen-ppc.cc
diff --git a/src/crankshaft/ppc/lithium-codegen-ppc.cc b/src/crankshaft/ppc/lithium-codegen-ppc.cc
index 6333be5c284e728f57bbeb606d09402b2047e88f..cb736705329bc30a4416a54d09900a1f504128e8 100644
--- a/src/crankshaft/ppc/lithium-codegen-ppc.cc
+++ b/src/crankshaft/ppc/lithium-codegen-ppc.cc
@@ -5318,7 +5318,7 @@ 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, scratch, scratch2, deferred->entry(), flags);
   } else {
     Register size = ToRegister(instr->size());
@@ -5424,7 +5424,7 @@ 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());