[Mojo Video Capture] Split interface BuildableVideoCaptureDevice

content/browser/renderer_host/media/video_capture_manager.h

Index: content/browser/renderer_host/media/video_capture_manager.h
diff --git a/content/browser/renderer_host/media/video_capture_manager.h b/content/browser/renderer_host/media/video_capture_manager.h
index e79103fa74e06c96fe937c126a3b4ba214facbed..be614cfeb04747307b0c719113d913317903e44f 100644
--- a/content/browser/renderer_host/media/video_capture_manager.h
+++ b/content/browser/renderer_host/media/video_capture_manager.h
@@ -21,6 +21,7 @@
 #include "build/build_config.h"
 #include "content/browser/renderer_host/media/media_stream_provider.h"
 #include "content/browser/renderer_host/media/video_capture_controller_event_handler.h"
+#include "content/browser/renderer_host/media/video_capture_device_launch_observer.h"
 #include "content/browser/renderer_host/media/video_capture_provider.h"
 #include "content/common/content_export.h"
 #include "content/common/media/media_stream_options.h"
@@ -44,7 +45,7 @@ class VideoCaptureControllerEventHandler;
 // the Browser::IO thread. A device can only be opened once.
 class CONTENT_EXPORT VideoCaptureManager
     : public MediaStreamProvider,
-      public BuildableVideoCaptureDevice::Callbacks {
+      public VideoCaptureDeviceLaunchObserver {
  public:
   using VideoCaptureDevice = media::VideoCaptureDevice;
 
@@ -178,10 +179,10 @@ class CONTENT_EXPORT VideoCaptureManager
   // As a side-effect, updates |devices_info_cache_|.
   void EnumerateDevices(const EnumerationCallback& client_callback);
 
-  // Implementation of BuildableVideoCaptureDevice::Callbacks:
-  void OnDeviceStarted(VideoCaptureController* controller) override;
-  void OnDeviceStartFailed(VideoCaptureController* controller) override;
-  void OnDeviceStartAborted() override;
+  // VideoCaptureDeviceLaunchObserver implementation:
+  void OnDeviceLaunched(VideoCaptureController* controller) override;
+  void OnDeviceLaunchFailed(VideoCaptureController* controller) override;
+  void OnDeviceLaunchAborted() override;
 
   // Retrieves camera calibration information for a particular device. Returns
   // nullopt_t if the |device_id| is not found or camera calibration information