Remove all blimp client code.

blimp/client/core/settings/settings_feature.cc

Index: blimp/client/core/settings/settings_feature.cc
diff --git a/blimp/client/core/settings/settings_feature.cc b/blimp/client/core/settings/settings_feature.cc
deleted file mode 100644
index bd6ccf6f89d1d57dc06bbadbd2e09062a8b707d8..0000000000000000000000000000000000000000
--- a/blimp/client/core/settings/settings_feature.cc
+++ /dev/null
@@ -1,54 +0,0 @@
-// 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/client/core/settings/settings_feature.h"
-
-#include "blimp/client/core/settings/settings.h"
-#include "blimp/client/core/settings/user_agent.h"
-#include "blimp/common/create_blimp_message.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/common/proto/settings.pb.h"
-#include "net/base/net_errors.h"
-
-namespace blimp {
-namespace client {
-
-SettingsFeature::SettingsFeature(Settings* settings) : settings_(settings) {
-  DCHECK(settings_);
-}
-
-SettingsFeature::~SettingsFeature() = default;
-
-void SettingsFeature::set_outgoing_message_processor(
-    std::unique_ptr<BlimpMessageProcessor> processor) {
-  outgoing_message_processor_ = std::move(processor);
-}
-
-void SettingsFeature::ProcessMessage(std::unique_ptr<BlimpMessage> message,
-                                     const net::CompletionCallback& callback) {
-  // We don't receive any messages from the engine yet.
-  NOTREACHED() << "Invalid settings message received from the engine.";
-  callback.Run(net::OK);
-}
-
-void SettingsFeature::OnRecordWholeDocumentChanged(bool enable) {
-  EngineSettingsMessage* engine_settings;
-  std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&engine_settings);
-  engine_settings->set_record_whole_document(enable);
-  outgoing_message_processor_->ProcessMessage(std::move(message),
-                                              net::CompletionCallback());
-}
-
-void SettingsFeature::PushSettings() {
-  EngineSettingsMessage* engine_settings;
-  std::unique_ptr<BlimpMessage> message = CreateBlimpMessage(&engine_settings);
-  engine_settings->set_record_whole_document(
-      settings_->IsRecordWholeDocument());
-  engine_settings->set_client_os_info(GetOSVersionInfoForUserAgent());
-  outgoing_message_processor_->ProcessMessage(std::move(message),
-                                              net::CompletionCallback());
-}
-
-}  // namespace client
-}  // namespace blimp