Switch browser side audio capture path to use base time primitives.

media/audio/audio_input_controller.h

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 102 matching lines @@
   // A synchronous writer interface used by AudioInputController for
   // synchronous writing.
   class MEDIA_EXPORT SyncWriter {
    public:
     virtual ~SyncWriter() {}
 
     // Write certain amount of data from |data|.
     virtual void Write(const AudioBus* data,
                        double volume,
                        bool key_pressed,
-                       uint32_t hardware_delay_bytes) = 0;
+                       base::TimeDelta delay,
+                       base::TimeTicks delay_timestamp) = 0;
 
     // Close this synchronous writer.
     virtual void Close() = 0;
   };
 
   // enum used for determining what UMA stats to report.
   enum StreamType {
     VIRTUAL = 0,
     HIGH_LATENCY = 1,
     LOW_LATENCY = 2,
@@ skipping 257 matching lines @@
   // The weak_ptr_factory_ and all outstanding weak pointers, are invalidated
   // at the end of DoClose.
   base::WeakPtrFactory<AudioInputController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioInputController);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_