Remove OnRecordingDisabled() metrics client interface.

blimp/engine/app/blimp_metrics_service_client.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "blimp/engine/app/blimp_metrics_service_client.h"
 
 #include "base/bind.h"
 #include "base/i18n/rtl.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ptr_util.h"
@@ skipping 72 matching lines @@
 }
 
 BlimpMetricsServiceClient::~BlimpMetricsServiceClient() {}
 
 metrics::MetricsService* BlimpMetricsServiceClient::GetMetricsService() {
   return metrics_service_.get();
 }
 
 // In Chrome, UMA and Breakpad are enabled/disabled together by the same
 // checkbox and they share the same client ID (a.k.a. GUID).
-// This is not required by Blimp, so these are no-ops.
+// This is not required by Blimp, so this is a no-op.
 void BlimpMetricsServiceClient::SetMetricsClientId(
     const std::string& client_id) {}
 
-// Recording can not be disabled in Blimp, so this function is a no-op.
-void BlimpMetricsServiceClient::OnRecordingDisabled() {}
-
 bool BlimpMetricsServiceClient::IsOffTheRecordSessionActive() {
   // Blimp does not have incognito mode.
   return false;
 }
 
 int32_t BlimpMetricsServiceClient::GetProduct() {
   // Indicates product family (e.g. Chrome v Android Webview), not reported
   // platform (e.g. Chrome_Linux, Chrome_Mac).
   return metrics::ChromeUserMetricsExtension::CHROME;
 }
@@ skipping 52 matching lines @@
 BlimpMetricsServiceClient::GetMetricsReportingDefaultState() {
   return metrics::EnableMetricsDefault::OPT_IN;
 }
 
 bool BlimpMetricsServiceClient::IsConsentGiven() {
   return true;
 }
 
 }  // namespace engine
 }  // namespace blimp