chrome://media-internals: update MediaInternals when devices capabilities are enumerated.

media/video/capture/fake_video_capture_device_factory.cc

Index: media/video/capture/fake_video_capture_device_factory.cc
diff --git a/media/video/capture/fake_video_capture_device_factory.cc b/media/video/capture/fake_video_capture_device_factory.cc
index 31ad67458e5186562afea2ce262c6db90b0a029e..c8f4706307a0ac45c078bf3e96ea32748d812302 100644
--- a/media/video/capture/fake_video_capture_device_factory.cc
+++ b/media/video/capture/fake_video_capture_device_factory.cc
@@ -29,14 +29,14 @@ void FakeVideoCaptureDeviceFactory::GetDeviceNames(
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(device_names->empty());
   for (int n = 0; n < number_of_devices_; ++n) {
-#if !defined(OS_MACOSX)
     VideoCaptureDevice::Name name(base::StringPrintf("fake_device_%d", n),
-                                  base::StringPrintf("/dev/video%d", n));
-#else
-    VideoCaptureDevice::Name name(base::StringPrintf("fake_device_%d", n),
-                                  base::StringPrintf("/dev/video%d", n),
-                                  VideoCaptureDevice::Name::AVFOUNDATION);
+                                  base::StringPrintf("/dev/video%d", n)
+#if defined(OS_MACOSX)
+                                  , VideoCaptureDevice::Name::AVFOUNDATION
+#elif defined(OS_WIN)
+                                  , VideoCaptureDevice::Name::DIRECT_SHOW
 #endif
+    );
     device_names->push_back(name);
   }
 }