clang/win: Fix warnings to prepare for building without -Wno-reorder.

sandbox/win/src/service_resolver.h

Index: sandbox/win/src/service_resolver.h
diff --git a/sandbox/win/src/service_resolver.h b/sandbox/win/src/service_resolver.h
index ab125fbe5ae20ad004d73d1a9a69813733a3696d..f5db9677d3bc01fd9420e64aa949f663b02a6ac6 100644
--- a/sandbox/win/src/service_resolver.h
+++ b/sandbox/win/src/service_resolver.h
@@ -16,8 +16,10 @@ class ServiceResolverThunk : public ResolverThunk {
  public:
   // The service resolver needs a child process to write to.
   ServiceResolverThunk(HANDLE process, bool relaxed)
-      : process_(process), ntdll_base_(NULL),
-        relaxed_(relaxed), relative_jump_(0) {}
+      : ntdll_base_(NULL),
+        process_(process),
+        relaxed_(relaxed),
+        relative_jump_(0) {}
   ~ServiceResolverThunk() override {}
 
   // Implementation of Resolver::Setup.