Add VideoCaptureDevice::GetDeviceSupportedFormats to interface + implementation for Linux and Fake

media/video/capture/mac/video_capture_device_mac.mm

Index: media/video/capture/mac/video_capture_device_mac.mm
diff --git a/media/video/capture/mac/video_capture_device_mac.mm b/media/video/capture/mac/video_capture_device_mac.mm
index 7614fd3f090cae2e80ff1e595a2cde3c42389c0b..9ba09172af13c6cd99a47225d2daa92f7843a9e6 100644
--- a/media/video/capture/mac/video_capture_device_mac.mm
+++ b/media/video/capture/mac/video_capture_device_mac.mm
@@ -122,8 +122,7 @@ void VideoCaptureDeviceMac::Allocate(
   // QTKit can scale captured frame to any size requested, which would lead to
   // undesired aspect ratio change. Tries to open the camera with a natively
   // supported format and let the client to crop/pad the captured frames.
-  GetBestMatchSupportedResolution(&width,
-                                  &height);
+  GetBestMatchSupportedResolution(&width, &height);
 
   observer_ = observer;
   NSString* deviceId =
@@ -194,6 +193,12 @@ const VideoCaptureDevice::Name& VideoCaptureDeviceMac::device_name() {
   return device_name_;
 }
 
+void VideoCaptureDeviceMac::GetDeviceSupportedFormats(
+      const std::string& device_name,
+      VideoCaptureFormats* capture_formats){
+  NOTIMPLEMENTED();
+}
+
 bool VideoCaptureDeviceMac::Init() {
   DCHECK_EQ(loop_proxy_, base::MessageLoopProxy::current());
   DCHECK_EQ(state_, kNotInitialized);