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 f2c4b11035bc281ca17d88ec69d1adbebacadbd0..0f030ac03321917c1c223f87587adfcc45849989 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);