Remove --tab-capture-upscale/downscale-quality.

content/browser/media/capture/aura_window_capture_machine.cc

Index: content/browser/media/capture/aura_window_capture_machine.cc
diff --git a/content/browser/media/capture/aura_window_capture_machine.cc b/content/browser/media/capture/aura_window_capture_machine.cc
index c3405994e9471fe722d032a94960303ee2b237cc..2c33c514993e156d5c8bd4d4b11beedf61852927 100644
--- a/content/browser/media/capture/aura_window_capture_machine.cc
+++ b/content/browser/media/capture/aura_window_capture_machine.cc
@@ -272,13 +272,8 @@ bool AuraWindowCaptureMachine::ProcessCopyOutputResponse(
       yuv_readback_pipeline_->scaler()->SrcSize() != result_rect.size() ||
       yuv_readback_pipeline_->scaler()->SrcSubrect() != result_rect ||
       yuv_readback_pipeline_->scaler()->DstSize() != region_in_frame.size()) {
-    yuv_readback_pipeline_.reset(
-        gl_helper->CreateReadbackPipelineYUV(GLHelper::SCALER_QUALITY_FAST,
-                                             result_rect.size(),
-                                             result_rect,
-                                             region_in_frame.size(),
-                                             true,
-                                             true));
+    yuv_readback_pipeline_.reset(gl_helper->CreateReadbackPipelineYUV(
+        result_rect.size(), result_rect, region_in_frame.size(), true, true));
   }
 
   cursor_renderer_->SnapshotCursorState(region_in_frame);