cc: Scale checkerboard quads by the device scale factor.

cc/layers/picture_layer_impl.cc

 // Copyright 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 "cc/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <set>
@@ skipping 296 matching lines @@
           TileDrawQuad* quad =
               render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
           quad->SetNew(shared_quad_state, geometry_rect, opaque_rect,
                        visible_geometry_rect, draw_info.resource_id(),
                        texture_rect, draw_info.resource_size(),
                        draw_info.contents_swizzled(), nearest_neighbor_);
           has_draw_quad = true;
           break;
         }
         case TileDrawInfo::SOLID_COLOR_MODE: {
+          break;

[vmpstr, 2015/03/04 00:53:56]

Debugging?

[danakj, 2015/03/04 17:06:57]

*^_^*

           SolidColorDrawQuad* quad =
               render_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
           quad->SetNew(shared_quad_state, geometry_rect, visible_geometry_rect,
                        draw_info.solid_color(), false);
           has_draw_quad = true;
           break;
         }
         case TileDrawInfo::OOM_MODE:
           break;  // Checkerboard.
       }
     }
 
     if (!has_draw_quad) {
       if (draw_checkerboard_for_missing_tiles()) {
         CheckerboardDrawQuad* quad =
             render_pass->CreateAndAppendDrawQuad<CheckerboardDrawQuad>();
         SkColor color = DebugColors::DefaultCheckerboardColor();
-        quad->SetNew(
-            shared_quad_state, geometry_rect, visible_geometry_rect, color);
+        quad->SetNew(shared_quad_state, geometry_rect, visible_geometry_rect,
+                     color, draw_properties().device_scale_factor);
       } else {
         SkColor color = SafeOpaqueBackgroundColor();
         SolidColorDrawQuad* quad =
             render_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
         quad->SetNew(shared_quad_state,
                      geometry_rect,
                      visible_geometry_rect,
                      color,
                      false);
       }
@@ skipping 873 matching lines @@
 
 bool PictureLayerImpl::IsOnActiveOrPendingTree() const {
   return !layer_tree_impl()->IsRecycleTree();
 }
 
 bool PictureLayerImpl::HasValidTilePriorities() const {
   return IsOnActiveOrPendingTree() && IsDrawnRenderSurfaceLayerListMember();
 }
 
 }  // namespace cc