Split avfoundationcapturer classes in separate files.

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

Index: webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h
diff --git a/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h b/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h
index ebabb8ce20d7e2202b73eca3e20e03d487324485..2de3d22cdc29bc30142243067319d7d78556d1fc 100644
--- a/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h
+++ b/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.h
@@ -23,6 +23,15 @@ namespace rtc {
 class Thread;
 }  // namespace rtc
 
+// Sets device format for the provided capture device. Returns YES/NO depending
+// on success.
+// TODO(denicija): When this file is split this static method should be
+// reconsidered.
+// Perhaps adding a category on AVCaptureDevice would be better.

[kthelgason, 2016/11/10 09:28:10]

Update TODO, since this file is now split :)

+BOOL SetFormatForCaptureDevice(AVCaptureDevice* device,
+                               AVCaptureSession* session,
+                               const cricket::VideoFormat& format);
+
 namespace webrtc {
 
 class AVFoundationVideoCapturer : public cricket::VideoCapturer {