Move optional.h to webrtc/api/

webrtc/media/base/videoadapter.cc

 /*
  *  Copyright (c) 2010 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/media/base/videoadapter.h"
 
 #include <algorithm>
 #include <cmath>
 #include <cstdlib>
 #include <limits>
 
+#include "webrtc/api/optional.h"
 #include "webrtc/media/base/mediaconstants.h"
 #include "webrtc/media/base/videocommon.h"
 #include "webrtc/rtc_base/arraysize.h"
 #include "webrtc/rtc_base/checks.h"
 #include "webrtc/rtc_base/logging.h"
-#include "webrtc/rtc_base/optional.h"
 
 namespace {
 struct Fraction {
   int numerator;
   int denominator;
 
   // Determines number of output pixels if both width and height of an input of
   // |input_pixels| pixels is scaled with the fraction numerator / denominator.
   int scale_pixel_count(int input_pixels) {
     return (numerator * numerator * input_pixels) / (denominator * denominator);
@@ skipping 234 matching lines @@
     int max_pixel_count,
     int max_framerate_fps) {
   rtc::CritScope cs(&critical_section_);
   resolution_request_max_pixel_count_ = max_pixel_count;
   resolution_request_target_pixel_count_ =
       target_pixel_count.value_or(resolution_request_max_pixel_count_);
   max_framerate_request_ = max_framerate_fps;
 }
 
 }  // namespace cricket