Make aapt2 terminology more inclusive

Update language to comply with Android's inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code
for reference

Bug: 162364131
Bug: 162536543
Test: aapt2_tests
Change-Id: I4eef925d6319b40a395fc8d59a3f2912a02ca03b
diff --git a/tools/aapt2/link/ManifestFixer.cpp b/tools/aapt2/link/ManifestFixer.cpp
index 49f8e1b..dac21d7 100644
--- a/tools/aapt2/link/ManifestFixer.cpp
+++ b/tools/aapt2/link/ManifestFixer.cpp
@@ -570,8 +570,8 @@
   }
 
   xml::XmlActionExecutorPolicy policy = options_.warn_validation
-                                            ? xml::XmlActionExecutorPolicy::kWhitelistWarning
-                                            : xml::XmlActionExecutorPolicy::kWhitelist;
+                                            ? xml::XmlActionExecutorPolicy::kAllowListWarning
+                                            : xml::XmlActionExecutorPolicy::kAllowList;
   if (!executor.Execute(policy, context->GetDiagnostics(), doc)) {
     return false;
   }