Rasterize at maximum scale for scale animations on CPU-rasterized layers

content/browser/android/edge_effect.cc

 // Copyright (c) 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/android/edge_effect.h"
 
 #include "cc/layers/layer.h"
 #include "ui/gfx/screen.h"
 
 namespace content {
@@ skipping 326 matching lines @@
   if (size.IsEmpty()) {
     DisableLayer(edge_.get());
     DisableLayer(glow_.get());
     return;
   }
 
   float dummy_scale_x, dummy_scale_y;
 
   // Glow
   gfx::Size glow_image_bounds;
-  glow_->CalculateContentsScale(1.f, 1.f, 1.f, false,
+  glow_->CalculateContentsScale(1.f, 1.f, 1.f, 1.f, false,
                                 &dummy_scale_x, &dummy_scale_y,
                                 &glow_image_bounds);
   const int glow_height = glow_image_bounds.height();
   const int glow_width = glow_image_bounds.width();
   const int glow_bottom = static_cast<int>(std::min(
       glow_height * glow_scale_y_ * glow_height / glow_width * 0.6f,
       glow_height * kMaxGlowHeight) * dpi_scale_ + 0.5f);
   UpdateLayer(glow_.get(), edge, size, glow_bottom, glow_alpha_);
 
   // Edge
   gfx::Size edge_image_bounds;
-  edge_->CalculateContentsScale(1.f, 1.f, 1.f, false,
+  edge_->CalculateContentsScale(1.f, 1.f, 1.f, 1.f, false,
                                 &dummy_scale_x, &dummy_scale_y,
                                 &edge_image_bounds);
   const int edge_height = edge_image_bounds.height();
   const int edge_bottom = static_cast<int>(
       edge_height * edge_scale_y_ * dpi_scale_);
   UpdateLayer(edge_.get(), edge, size, edge_bottom, edge_alpha_);
 }
 
 } // namespace content