Add blimp to root GN check_targets

blimp/client/feature/settings_feature.h

 // 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.
 
 #ifndef BLIMP_CLIENT_FEATURE_SETTINGS_FEATURE_H_
 #define BLIMP_CLIENT_FEATURE_SETTINGS_FEATURE_H_
 
 #include "base/macros.h"
-#include "blimp/client/blimp_client_export.h"
 #include "blimp/net/blimp_message_processor.h"
 
 namespace blimp {
 namespace client {
 
 // The feature is used to send global settings to the engine.
-class BLIMP_CLIENT_EXPORT SettingsFeature : public BlimpMessageProcessor {
+class SettingsFeature : public BlimpMessageProcessor {
  public:
   SettingsFeature();
   ~SettingsFeature() override;
 
   // Set the BlimpMessageProcessor that will be used to send
   // BlimpMessage::SETTINGS messages to the engine.
   void set_outgoing_message_processor(
       std::unique_ptr<BlimpMessageProcessor> processor);
 
   void SetRecordWholeDocument(bool record_whole_document);
@@ skipping 10 matching lines @@
   // Used to avoid sending unnecessary messages to engine.
   bool record_whole_document_;
 
   DISALLOW_COPY_AND_ASSIGN(SettingsFeature);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_FEATURE_SETTINGS_FEATURE_H_