Make FakeVideoCaptureDeviceFactory configurable to arbitrary fake device configurations

content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc

Index: content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
diff --git a/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc b/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
index 6a2a9bf9bcb065d24f2c28c3e0ea064b165f3d90..c71b1a47ded4f6b7b8ae06bac32c73e45c89ab35 100644
--- a/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
+++ b/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
@@ -473,7 +473,7 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamWithDepthVideo) {
   // Video device on index 1 is depth video capture device.  The number of fake
   // devices is 2.
   physical_video_devices_.clear();
-  video_capture_device_factory_->set_number_of_devices(2);
+  video_capture_device_factory_->SetToDefaultDevicesConfig(2);
   video_capture_device_factory_->GetDeviceDescriptors(&physical_video_devices_);
   // We specify to generate both audio and video stream.
   StreamControls controls(true, true);
@@ -680,7 +680,7 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithInvalidAudioSourceId) {
 
 TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsNoAvailableVideoDevice) {
   physical_video_devices_.clear();
-  video_capture_device_factory_->set_number_of_devices(0);
+  video_capture_device_factory_->SetToDefaultDevicesConfig(0);
   video_capture_device_factory_->GetDeviceDescriptors(&physical_video_devices_);
   StreamControls controls(true, true);
 
@@ -837,7 +837,7 @@ TEST_F(MediaStreamDispatcherHostTest, VideoDeviceUnplugged) {
   EXPECT_EQ(host_->audio_devices_.size(), 1u);
   EXPECT_EQ(host_->video_devices_.size(), 1u);
 
-  video_capture_device_factory_->set_number_of_devices(0);
+  video_capture_device_factory_->SetToDefaultDevicesConfig(0);
 
   base::RunLoop run_loop;
   EXPECT_CALL(*host_.get(), OnDeviceStopped(kRenderId))