Synchronize new proto/yaml changes.

PiperOrigin-RevId: 194130268
diff --git a/google/cloud/speech/v1p1beta1/cloud_speech.proto b/google/cloud/speech/v1p1beta1/cloud_speech.proto
index da9e0b2..77e4e10 100644
--- a/google/cloud/speech/v1p1beta1/cloud_speech.proto
+++ b/google/cloud/speech/v1p1beta1/cloud_speech.proto
@@ -295,19 +295,11 @@
   // version of the specified model does not exist, then the speech is
   // recognized using the standard version of the specified model.
   //
-  // Enhanced speech models require that you enable audio logging for
-  // your request. To enable audio logging, set the `loggingConsentState` field
-  // to ENABLED in the [GoogleDataCollectionConfig][google.cloud.speech.v1p1beta1.GoogleDataCollectionConfig] section of your request.
-  // You must also opt-in to the audio logging alpha using the instructions in
-  // the [alpha documentation](/speech/data-sharing). If you set `use_enhanced`
-  // to true and you have not enabled audio logging, then you will receive
-  // an error.
+  // Enhanced speech models require that you opt-in to the audio logging using
+  // instructions in the [alpha documentation](/speech/data-sharing). If you set
+  // `use_enhanced` to true and you have not enabled audio logging, then you
+  // will receive an error.
   bool use_enhanced = 14;
-
-  // *Optional* Contains settings to opt-in to allow Google to
-  // collect and use data from this request to improve Google's products and
-  // services.
-  GoogleDataCollectionConfig google_data_collection_opt_in = 10;
 }
 
 // Description of audio data to be recognized.
@@ -441,20 +433,6 @@
   string audio_topic = 10;
 }
 
-// Google data collection opt-in settings.
-message GoogleDataCollectionConfig {
-  // Speech content will not be logged until authorized consent is opted in.
-  // Once it is opted in, this flag enables/disables logging to override that
-  // consent.  default = ENABLED (logging due to consent).
-  enum LoggingConsentState {
-    ENABLED = 0;
-
-    DISABLED = 1;
-  }
-
-  LoggingConsentState logging_consent_state = 1;
-}
-
 // Provides "hints" to the speech recognizer to favor specific words and phrases
 // in the results.
 message SpeechContext {
@@ -652,6 +630,8 @@
   float confidence = 2;
 
   // Output only. A list of word-specific information for each recognized word.
+  // Note: When enable_speaker_diarization is true, you will see all the words
+  // from the beginning of the audio.
   repeated WordInfo words = 3;
 }