Contribution of PowerPC port (continuation of 422063005) - serialize.cc cleanup

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index 5b09bc204246bd335a62bbb8fb0514306f08c0f8..7186f6c9eb957b3a6549a48fd96fc5081bf18e87 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -3467,10 +3467,11 @@ void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
 }
 
 
-const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask |
-    1 << RelocInfo::RUNTIME_ENTRY |
-    1 << RelocInfo::INTERNAL_REFERENCE |
-    1 << RelocInfo::CODE_AGE_SEQUENCE;
+const int RelocInfo::kInternalReferenceMask = 1
+                                              << RelocInfo::INTERNAL_REFERENCE;
+const int RelocInfo::kApplyMask =
+    RelocInfo::kCodeTargetMask | RelocInfo::kInternalReferenceMask |
+    1 << RelocInfo::RUNTIME_ENTRY | 1 << RelocInfo::CODE_AGE_SEQUENCE;
 
 
 bool RelocInfo::IsCodedSpecially() {