Add blimp to root GN check_targets

blimp/client/feature/tab_control_feature.h

 // Copyright 2015 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_TAB_CONTROL_FEATURE_H_
 #define BLIMP_CLIENT_FEATURE_TAB_CONTROL_FEATURE_H_
 
 #include <memory>
 
 #include "base/macros.h"
-#include "blimp/client/blimp_client_export.h"
 #include "blimp/net/blimp_message_processor.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace gfx {
 class Size;
 }
 
 namespace blimp {
 namespace client {
 
-class BLIMP_CLIENT_EXPORT TabControlFeature : public BlimpMessageProcessor {
+class TabControlFeature : public BlimpMessageProcessor {
  public:
   TabControlFeature();
   ~TabControlFeature() override;
 
   // Set the BlimpMessageProcessor that will be used to send
   // BlimpMessage::TAB_CONTROL messages to the engine.
   void set_outgoing_message_processor(
       std::unique_ptr<BlimpMessageProcessor> processor);
 
   // Pushes the current size and scale information to the engine, which will
@@ skipping 15 matching lines @@
   gfx::Size last_size_;
   float last_device_pixel_ratio_ = -1;
 
   DISALLOW_COPY_AND_ASSIGN(TabControlFeature);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_FEATURE_TAB_CONTROL_FEATURE_H_