Revert of Make media/capture gn and gyps produce components

media/capture/content/screen_capture_device_core.h

 // Copyright 2014 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 MEDIA_CAPTURE_CONTENT_SCREEN_CAPTURE_DEVICE_CORE_H_
 #define MEDIA_CAPTURE_CONTENT_SCREEN_CAPTURE_DEVICE_CORE_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
-#include "media/capture/capture_export.h"
+#include "media/base/media_export.h"
 #include "media/capture/content/thread_safe_capture_oracle.h"
 #include "media/capture/video/video_capture_device.h"
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
 namespace media {
 
 struct VideoCaptureParams;
 
 class ThreadSafeCaptureOracle;
 
 // Keeps track of the video capture source frames and executes copying.
-class CAPTURE_EXPORT VideoCaptureMachine {
+class MEDIA_EXPORT VideoCaptureMachine {
  public:
   VideoCaptureMachine();
   virtual ~VideoCaptureMachine();
 
   // Starts capturing.
   // |callback| is invoked with true if succeeded. Otherwise, with false.
   virtual void Start(const scoped_refptr<ThreadSafeCaptureOracle>& oracle_proxy,
                      const VideoCaptureParams& params,
                      const base::Callback<void(bool)> callback) = 0;
 
@@ skipping 25 matching lines @@
 // The "meat" of a content video capturer.
 //
 // Separating this from the "shell classes" WebContentsVideoCaptureDevice and
 // DesktopCaptureDeviceAura allows safe destruction without needing to block any
 // threads, as well as code sharing.
 //
 // ScreenCaptureDeviceCore manages a simple state machine and the pipeline
 // (see notes at top of this file).  It times the start of successive captures
 // and facilitates the processing of each through the stages of the
 // pipeline.
-class CAPTURE_EXPORT ScreenCaptureDeviceCore
+class MEDIA_EXPORT ScreenCaptureDeviceCore
     : public base::SupportsWeakPtr<ScreenCaptureDeviceCore> {
  public:
   ScreenCaptureDeviceCore(std::unique_ptr<VideoCaptureMachine> capture_machine);
   virtual ~ScreenCaptureDeviceCore();
 
   // Asynchronous requests to change ScreenCaptureDeviceCore state.
   void AllocateAndStart(const VideoCaptureParams& params,
                         std::unique_ptr<VideoCaptureDevice::Client> client);
   void RequestRefreshFrame();
   void StopAndDeAllocate();
@@ skipping 27 matching lines @@
   // capture pipeline. Besides the VideoCaptureDevice itself, it is the only
   // component of the system with direct access to |client_|.
   scoped_refptr<ThreadSafeCaptureOracle> oracle_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenCaptureDeviceCore);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_CONTENT_SCREEN_CAPTURE_DEVICE_CORE_H_