update terminology used in the protos (dart-archive/appengine#164)

Author: devoncarew

pkgs/appengine/README.md

@@ -166,4 +166,3 @@ This will perform a remote docker build in the cloud and deploy a new version.
 You can find the URL to the version that got deployed
 in the output of `gcloud app deploy` (as well as via the
 [Cloud Console](https://console.cloud.google.com) under `AppEngine > Versions`).
-

pkgs/appengine/lib/src/grpc_api/protos/google/api/servicecontrol/v1/quota_controller.proto

@@ -108,7 +108,7 @@ message QuotaOperation {
     // Unimplemented. When used in AllocateQuotaRequest, this returns the
     // effective quota limit(s) in the response, and no quota check will be
     // performed. Not supported for other requests, and even for
-    // AllocateQuotaRequest, this is currently supported only for whitelisted
+    // AllocateQuotaRequest, this is currently supported only for allowlisted
     // services.
     QUERY_ONLY = 4;
 

pkgs/appengine/lib/src/grpc_api/protos/google/rpc/code.proto

@@ -69,7 +69,7 @@ enum Code {
   // Some requested entity (e.g., file or directory) was not found.
   //
   // Note to server developers: if a request is denied for an entire class
-  // of users, such as gradual feature rollout or undocumented whitelist,
+  // of users, such as gradual feature rollout or undocumented allowlist,
   // `NOT_FOUND` may be used. If a request is denied for some users within
   // a class of users, such as user-based access control, `PERMISSION_DENIED`
   // must be used.