[v8] Move all the RelocInfo::set_target_address function into one place.

src/assembler.h

Index: src/assembler.h
diff --git a/src/assembler.h b/src/assembler.h
index 4f6affa6450d20a4c312fe77d216a388789ae0a8..77beac12a2b984272e9408a5cf4f11d29c874235 100644
--- a/src/assembler.h
+++ b/src/assembler.h
@@ -556,14 +556,14 @@ class RelocInfo {
   void update_wasm_global_reference(
       Address old_base, Address new_base,
       ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
+  void set_target_address(
+      Address target,
+      WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
 
   // this relocation applies to;
   // can only be called if IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_)
   INLINE(Address target_address());
-  INLINE(void set_target_address(
-      Address target,
-      WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
-      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
   INLINE(Object* target_object());
   INLINE(Handle<Object> target_object_handle(Assembler* origin));
   INLINE(void set_target_object(