[Android WebView] Fix DevTools Screencast slowness

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 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/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/sys_utils.h"
 #include "base/basictypes.h"
@@ skipping 1399 matching lines @@
       result->size(),
       gfx::Rect(result->size()),
       dst_size_in_pixel,
       pixels,
       bitmap_config,
       base::Bind(&CopyFromCompositingSurfaceFinished,
                  callback,
                  base::Passed(&release_callback),
                  base::Passed(&bitmap),
                  start_time,
-                 base::Passed(&bitmap_pixels_lock)));
+                 base::Passed(&bitmap_pixels_lock)),
+      GLHelper::SCALER_QUALITY_GOOD);
 }
 
 bool RenderWidgetHostViewAndroid::IsReadbackConfigSupported(
     SkBitmap::Config bitmap_config) {
   ImageTransportFactoryAndroid* factory =
       ImageTransportFactoryAndroid::GetInstance();
   GLHelper* gl_helper = factory->GetGLHelper();
   if (!gl_helper)
     return false;
   return gl_helper->IsReadbackConfigSupported(bitmap_config);
@@ skipping 20 matching lines @@
   results->availableRect = display.work_area();
   results->deviceScaleFactor = display.device_scale_factor();
   results->orientationAngle = display.RotationAsDegree();
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 } // namespace content