Disable ignored consumers.

Removed everything around ignored consumer because it is not used
anywhere in the code base, or in foreseeable future.

Test: build in frameworks/native directory
Bug: 117225895
Fixes: 117225895
Change-Id: I9bc3d868110408a0ebb8c96215d7d4588f9cfd2e
diff --git a/services/vr/bufferhubd/consumer_channel.cpp b/services/vr/bufferhubd/consumer_channel.cpp
index 623c9d6..4ff7adf 100644
--- a/services/vr/bufferhubd/consumer_channel.cpp
+++ b/services/vr/bufferhubd/consumer_channel.cpp
@@ -90,11 +90,6 @@
           *this, &ConsumerChannel::OnConsumerRelease, message);
       return true;
 
-    case BufferHubRPC::ConsumerSetIgnore::Opcode:
-      DispatchRemoteMethod<BufferHubRPC::ConsumerSetIgnore>(
-          *this, &ConsumerChannel::OnConsumerSetIgnore, message);
-      return true;
-
     default:
       return false;
   }
@@ -120,9 +115,8 @@
   if (acquired_ || released_) {
     ALOGE(
         "ConsumerChannel::OnConsumerAcquire: Acquire when not posted: "
-        "ignored=%d acquired=%d released=%d channel_id=%d buffer_id=%d",
-        ignored_, acquired_, released_, message.GetChannelId(),
-        producer->buffer_id());
+        "acquired=%d released=%d channel_id=%d buffer_id=%d",
+        acquired_, released_, message.GetChannelId(), producer->buffer_id());
     return ErrorStatus(EBUSY);
   } else {
     auto status = producer->OnConsumerAcquire(message);
@@ -144,9 +138,8 @@
   if (!acquired_ || released_) {
     ALOGE(
         "ConsumerChannel::OnConsumerRelease: Release when not acquired: "
-        "ignored=%d acquired=%d released=%d channel_id=%d buffer_id=%d",
-        ignored_, acquired_, released_, message.GetChannelId(),
-        producer->buffer_id());
+        "acquired=%d released=%d channel_id=%d buffer_id=%d",
+        acquired_, released_, message.GetChannelId(), producer->buffer_id());
     return ErrorStatus(EBUSY);
   } else {
     auto status =
@@ -160,36 +153,11 @@
   }
 }
 
-Status<void> ConsumerChannel::OnConsumerSetIgnore(Message&, bool ignored) {
-  ATRACE_NAME("ConsumerChannel::OnConsumerSetIgnore");
-  auto producer = GetProducer();
-  if (!producer)
-    return ErrorStatus(EPIPE);
-
-  ignored_ = ignored;
-  if (ignored_ && acquired_) {
-    // Update the producer if ignore is set after the consumer acquires the
-    // buffer.
-    ClearAvailable();
-    producer->OnConsumerIgnored();
-    acquired_ = false;
-    released_ = true;
-  }
-
-  return {};
-}
-
 bool ConsumerChannel::OnProducerPosted() {
-  if (ignored_) {
-    acquired_ = false;
-    released_ = true;
-    return false;
-  } else {
-    acquired_ = false;
-    released_ = false;
-    SignalAvailable();
-    return true;
-  }
+  acquired_ = false;
+  released_ = false;
+  SignalAvailable();
+  return true;
 }
 
 void ConsumerChannel::OnProducerClosed() {