Make sure that we update the color space when re-creating the video processor.

media/gpu/dxva_video_decode_accelerator_win.cc

Index: media/gpu/dxva_video_decode_accelerator_win.cc
diff --git a/media/gpu/dxva_video_decode_accelerator_win.cc b/media/gpu/dxva_video_decode_accelerator_win.cc
index 33bba826292687e3e480be7829bfcf4b2c5a3395..003689c8bf3fda306b6c42c431e424d2f56e5964 100644
--- a/media/gpu/dxva_video_decode_accelerator_win.cc
+++ b/media/gpu/dxva_video_decode_accelerator_win.cc
@@ -2768,6 +2768,7 @@ bool DXVAVideoDecodeAccelerator::InitializeID3D11VideoProcessor(
     enumerator_.Release();
     processor_width_ = 0;
     processor_height_ = 0;
+    dx11_converter_color_space_ = gfx::ColorSpace();
 
     D3D11_VIDEO_PROCESSOR_CONTENT_DESC desc;
     desc.InputFrameFormat = D3D11_VIDEO_FRAME_FORMAT_PROGRESSIVE;