Merge pull request #10806 from robertwb/cleanup-protos2

Minor FnAPI proto cleanups.

model/fn-execution/src/main/proto/beam_fn_api.proto

@@ -189,18 +189,10 @@ message BundleApplication {
  // use MIN_TIMESTAMP by default.
  map<string, google.protobuf.Timestamp> output_watermarks = 4;
 
- // (Required) Whether this application potentially produces an unbounded
+ // Whether this application potentially produces an unbounded
  // amount of data. Note that this should only be set to BOUNDED if and
  // only if the application is known to produce a finite amount of output.
  org.apache.beam.model.pipeline.v1.IsBounded.Enum is_bounded = 5;
-
- // Contains additional monitoring information related to this application.
- //
- // Each application is able to report information that some runners
- // will use when providing a UI or for making scaling and performance
- // decisions. See https://s.apache.org/beam-bundles-backlog-splitting for
- // details about what types of signals may be useful to report.
- repeated org.apache.beam.model.pipeline.v1.MonitoringInfo monitoring_infos = 6;
 }
 
 // An Application should be scheduled for execution after a delay.
@@ -227,7 +219,7 @@ message ProcessBundleRequest {
  // of cached elements which have a cache token associated.
  message CacheToken {
 
- // A flag to indicate a cache token is valid for user state.
+ // A flag to indicate a cache token is valid for all user state.
  message UserState {}
 
  // A flag to indicate a cache token is valid for a side input.