Revert r95841 due to failing media_unittests on linux_shared bot.

media/audio/audio_input_controller.h

 // Copyright (c) 2011 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_AUDIO_AUDIO_INPUT_CONTROLLER_H_
 #define MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
@@ skipping 17 matching lines @@
 //                    |                            |
 //               [ Created ]  ---------->  [ Recording ]
 //                    ^
 //                    |
 //              *[  Empty  ]
 //
 // * Initial state
 //
 namespace media {
 
-class MEDIA_EXPORT AudioInputController
+class AudioInputController
     : public base::RefCountedThreadSafe<AudioInputController>,
       public AudioInputStream::AudioInputCallback {
  public:
   // An event handler that receives events from the AudioInputController. The
   // following methods are called on the audio input controller thread.
   class EventHandler {
    public:
     virtual ~EventHandler() {}
     virtual void OnCreated(AudioInputController* controller) = 0;
     virtual void OnRecording(AudioInputController* controller) = 0;
@@ skipping 43 matching lines @@
   // Factory method for creating a low latency audio stream.
   static scoped_refptr<AudioInputController> CreateLowLatency(
       EventHandler* event_handler,
       const AudioParameters& params,
       // External synchronous reader for audio controller.
       SyncWriter* sync_writer);
 
   // Sets the factory used by the static method Create. AudioInputController
   // does not take ownership of |factory|. A value of NULL results in an
   // AudioInputController being created directly.
-  static void set_factory_for_testing(Factory* factory) { factory_ = factory; }
-  AudioInputStream* stream_for_testing() { return stream_; }
+#if defined(UNIT_TEST)
+  static void set_factory(Factory* factory) { factory_ = factory; }
+  AudioInputStream* stream() { return stream_; }
+#endif
 
   // Starts recording in this audio input stream.
   virtual void Record();
 
   // Closes the audio input stream and shutdown the audio input controller
   // thread. This method returns only after all operations are completed. This
   // input controller cannot be used after this method is called.
   //
   // It is safe to call this method more than once. Calls after the first one
   // will have no effect.
@@ skipping 50 matching lines @@
   SyncWriter* sync_writer_;
 
   static Factory* factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioInputController);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_