Reland of Add a webrtc{en,de}coderfactory implementation for VideoToolbox

webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h

Index: webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h
diff --git a/webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.h b/webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h
similarity index 90%
rename from webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.h
rename to webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h
index 2b387563d348c41e7966b092bc10327078d47888..3acdf641cdfea4e28646ccfb82282584779c9888 100644
--- a/webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.h
+++ b/webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h
@@ -9,8 +9,8 @@
  *
  */
 
-#ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_VIDEO_TOOLBOX_ENCODER_H_
-#define WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_VIDEO_TOOLBOX_ENCODER_H_
+#ifndef WEBRTC_SDK_OBJC_FRAMEWORK_CLASSES_H264_VIDEO_TOOLBOX_ENCODER_H_
+#define WEBRTC_SDK_OBJC_FRAMEWORK_CLASSES_H264_VIDEO_TOOLBOX_ENCODER_H_
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/common_video/h264/h264_bitstream_parser.h"
@@ -19,8 +19,6 @@
 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
 #include "webrtc/modules/video_coding/utility/quality_scaler.h"
 
-#if defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)
-
 #include <VideoToolbox/VideoToolbox.h>
 #include <vector>
 
@@ -94,5 +92,4 @@ class H264VideoToolboxEncoder : public H264Encoder {
 
 }  // namespace webrtc
 
-#endif  // defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)
-#endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_VIDEO_TOOLBOX_ENCODER_H_
+#endif // WEBRTC_SDK_OBJC_FRAMEWORK_CLASSES_H264_VIDEO_TOOLBOX_ENCODER_H_