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

content/browser/media/capture/aura_window_capture_machine.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/media/capture/aura_window_capture_machine.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 254 matching lines @@
   result->TakeTexture(&texture_mailbox, &release_callback);
   DCHECK(texture_mailbox.IsTexture());
   if (!texture_mailbox.IsTexture())
     return false;
 
   gfx::Rect result_rect(result->size());
   if (!yuv_readback_pipeline_ ||
       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);
   yuv_readback_pipeline_->ReadbackYUV(
       texture_mailbox.mailbox(), texture_mailbox.sync_token(),
       video_frame.get(), region_in_frame.origin(),
       base::Bind(&CopyOutputFinishedForVideo, weak_factory_.GetWeakPtr(),
                  start_time, capture_frame_cb, video_frame,
                  base::Passed(&release_callback)));
   return true;
@@ skipping 68 matching lines @@
   // TODO(miu): The CopyOutputRequest should be made earlier, at WillCommit().
   // http://crbug.com/492839
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&AuraWindowCaptureMachine::Capture, weak_factory_.GetWeakPtr(),
                  true));
 }
 
 }  // namespace content