Enable constant pool support.

src/arm64/assembler-arm64.h

Index: src/arm64/assembler-arm64.h
diff --git a/src/arm64/assembler-arm64.h b/src/arm64/assembler-arm64.h
index d8d922b9d39b4b516e0ec31acf8bd232ea1da1dc..3dc4d45f78e364dd0a290dac4296c0834a8afe5b 100644
--- a/src/arm64/assembler-arm64.h
+++ b/src/arm64/assembler-arm64.h
@@ -872,13 +872,10 @@ class Assembler : public AssemblerBase {
   inline static Address target_pointer_address_at(Address pc);
 
   // Read/Modify the code target address in the branch/call instruction at pc.
-  inline static Address target_address_at(Address pc,
-                                          ConstantPoolArray* constant_pool);
-  inline static void set_target_address_at(Address pc,
-                                           ConstantPoolArray* constant_pool,
-                                           Address target,
-                                           ICacheFlushMode icache_flush_mode =
-                                               FLUSH_ICACHE_IF_NEEDED);
+  inline static Address target_address_at(Address pc, Address constant_pool);
+  inline static void set_target_address_at(
+      Address pc, Address constant_pool, Address target,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
   static inline Address target_address_at(Address pc, Code* code);
   static inline void set_target_address_at(Address pc,
                                            Code* code,