Move StringPool to libandroidfw

Test: verified affected tests pass
Bug: 232940948
Change-Id: I22089893d7e5013f759c39ce190bec07fa6435db
diff --git a/tools/aapt2/split/TableSplitter.cpp b/tools/aapt2/split/TableSplitter.cpp
index 85d150f..58f2b1d 100644
--- a/tools/aapt2/split/TableSplitter.cpp
+++ b/tools/aapt2/split/TableSplitter.cpp
@@ -160,17 +160,15 @@
   for (size_t i = 0; i < split_constraints_.size(); i++) {
     if (split_constraints_[i].configs.size() == 0) {
       // For now, treat this as a warning. We may consider aborting processing.
-      context->GetDiagnostics()->Warn(DiagMessage()
-                                       << "no configurations for constraint '"
-                                       << split_constraints_[i].name << "'");
+      context->GetDiagnostics()->Warn(android::DiagMessage() << "no configurations for constraint '"
+                                                             << split_constraints_[i].name << "'");
     }
     for (size_t j = i + 1; j < split_constraints_.size(); j++) {
       for (const ConfigDescription& config : split_constraints_[i].configs) {
         if (split_constraints_[j].configs.find(config) != split_constraints_[j].configs.end()) {
-          context->GetDiagnostics()->Error(DiagMessage()
-                                           << "config '" << config
-                                           << "' appears in multiple splits, "
-                                           << "target split ambiguous");
+          context->GetDiagnostics()->Error(
+              android::DiagMessage() << "config '" << config << "' appears in multiple splits, "
+                                     << "target split ambiguous");
           error = true;
         }
       }