cc: Some more cleanup and removing TODOs for validating resources.

cc/layers/texture_layer_impl.cc

 // Copyright 2011 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/texture_layer_impl.h"
 
 #include <vector>
 
 #include "base/strings/stringprintf.h"
 #include "cc/output/renderer.h"
@@ skipping 149 matching lines @@
   gfx::Rect visible_quad_rect =
       draw_properties().occlusion_in_content_space.GetUnoccludedContentRect(
           quad_rect);
   if (visible_quad_rect.IsEmpty())
     return;
 
   TextureDrawQuad* quad =
       render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
   ResourceProvider::ResourceId id =
       valid_texture_copy_ ? texture_copy_->id() : external_texture_resource_;
-  // TODO(danakj): crbug.com/455931
-  layer_tree_impl()->resource_provider()->ValidateResource(id);
   quad->SetNew(shared_quad_state,
                quad_rect,
                opaque_rect,
                visible_quad_rect,
                id,
                premultiplied_alpha_,
                uv_top_left_,
                uv_bottom_right_,
                bg_color,
                vertex_opacity_,
                flipped_,
                nearest_neighbor_);
+  ValidateQuadResources(quad);
 }
 
 SimpleEnclosedRegion TextureLayerImpl::VisibleContentOpaqueRegion() const {
   if (contents_opaque())
     return SimpleEnclosedRegion(visible_content_rect());
 
   if (blend_background_color_ && (SkColorGetA(background_color()) == 0xFF))
     return SimpleEnclosedRegion(visible_content_rect());
 
   return SimpleEnclosedRegion();
@@ skipping 64 matching lines @@
   } else if (external_texture_resource_) {
     DCHECK(!own_mailbox_);
     ResourceProvider* resource_provider =
         layer_tree_impl()->resource_provider();
     resource_provider->DeleteResource(external_texture_resource_);
     external_texture_resource_ = 0;
   }
 }
 
 }  // namespace cc