Revert of Delete the class WebRtcVideoCapturerAdapter::MediaVideoFrameFactory

content/renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc

Index: content/renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc
diff --git a/content/renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc b/content/renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc
index 81d812b223d483f8a652dfd13c0a8be9240755de..9603d7109e7d4f7962364e778f4fc2e98f34b3d6 100644
--- a/content/renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc
+++ b/content/renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc
@@ -11,18 +11,17 @@
 namespace content {
 
 class WebRtcVideoCapturerAdapterTest
-    : public rtc::VideoSinkInterface<cricket::VideoFrame>,
+    : public sigslot::has_slots<>,
       public ::testing::Test {
  public:
   WebRtcVideoCapturerAdapterTest()
       : adapter_(false),
         output_frame_width_(0),
         output_frame_height_(0) {
-    adapter_.AddOrUpdateSink(this, rtc::VideoSinkWants());
+    adapter_.SignalFrameCaptured.connect(
+        this, &WebRtcVideoCapturerAdapterTest::OnFrameCaptured);
   }
-  ~WebRtcVideoCapturerAdapterTest() override {
-    adapter_.RemoveSink(this);
-  }
+  ~WebRtcVideoCapturerAdapterTest() override {}
 
   void TestSourceCropFrame(int capture_width,
                            int capture_height,
@@ -43,11 +42,11 @@
     EXPECT_EQ(natural_width, output_frame_width_);
     EXPECT_EQ(natural_height, output_frame_height_);
   }
-
-  // rtc::VideoSinkInterface
-  void OnFrame(const cricket::VideoFrame& frame) override {
-    output_frame_width_ = frame.width();
-    output_frame_height_ = frame.height();
+ protected:
+  void OnFrameCaptured(cricket::VideoCapturer* capturer,
+                       const cricket::CapturedFrame* frame) {
+    output_frame_width_ = frame->width;
+    output_frame_height_ = frame->height;
   }
 
  private: