Move kMaxRegularHeapObjectSize into globals

src/code-stub-assembler.cc

Index: src/code-stub-assembler.cc
diff --git a/src/code-stub-assembler.cc b/src/code-stub-assembler.cc
index 7ec5a88e5610048c7d9f54a990c39a50ea4b92a6..657ca2d7540ef2b545c653c665e965a5c3b34fe4 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -1253,8 +1253,7 @@ Node* CodeStubAssembler::AllocateSeqOneByteString(Node* context, Node* length) {
           IntPtrAdd(length, IntPtrConstant(SeqOneByteString::kHeaderSize)),
           IntPtrConstant(kObjectAlignmentMask)),
       IntPtrConstant(~kObjectAlignmentMask));
-  Branch(IntPtrLessThanOrEqual(size,
-                               IntPtrConstant(Page::kMaxRegularHeapObjectSize)),
+  Branch(IntPtrLessThanOrEqual(size, IntPtrConstant(kMaxRegularHeapObjectSize)),
          &if_sizeissmall, &if_notsizeissmall);
 
   Bind(&if_sizeissmall);
@@ -1306,8 +1305,7 @@ Node* CodeStubAssembler::AllocateSeqTwoByteString(Node* context, Node* length) {
                           IntPtrConstant(SeqTwoByteString::kHeaderSize)),
                 IntPtrConstant(kObjectAlignmentMask)),
       IntPtrConstant(~kObjectAlignmentMask));
-  Branch(IntPtrLessThanOrEqual(size,
-                               IntPtrConstant(Page::kMaxRegularHeapObjectSize)),
+  Branch(IntPtrLessThanOrEqual(size, IntPtrConstant(kMaxRegularHeapObjectSize)),
          &if_sizeissmall, &if_notsizeissmall);
 
   Bind(&if_sizeissmall);