Increase output quality of scaler from FAST to GOOD

content/browser/compositor/delegated_frame_host.cc

 // Copyright 2014 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/compositor/delegated_frame_host.h"
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 603 matching lines @@
       result->size(),
       gfx::Rect(result->size()),
       dst_size_in_pixel,
       pixels,
       color_type,
       base::Bind(&CopyFromCompositingSurfaceFinished,
                  callback,
                  base::Passed(&release_callback),
                  base::Passed(&bitmap),
                  base::Passed(&bitmap_pixels_lock)),
-      GLHelper::SCALER_QUALITY_FAST);
+      GLHelper::SCALER_QUALITY_GOOD);
 }
 
 // static
 void DelegatedFrameHost::PrepareBitmapCopyOutputResult(
     const gfx::Size& dst_size_in_pixel,
     const SkColorType color_type,
     ReadbackRequestCallback& callback,
     scoped_ptr<cc::CopyOutputResult> result) {
   if (color_type != kN32_SkColorType && color_type != kAlpha_8_SkColorType) {
     NOTIMPLEMENTED();
@@ skipping 370 matching lines @@
     cc::SurfaceManager* manager = factory->GetSurfaceManager();
     new_layer->SetShowSurface(
         surface_id_, base::Bind(&SatisfyCallback, base::Unretained(manager)),
         base::Bind(&RequireCallback, base::Unretained(manager)),
         current_surface_size_, current_scale_factor_,
         current_frame_size_in_dip_);
   }
 }
 
 }  // namespace content