cc: Add ResourceId validation checks at the time of AppendQuads.

cc/layers/tiled_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/tiled_layer_impl.h"
 
 #include "base/basictypes.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/base/math_util.h"
 #include "cc/base/simple_enclosed_region.h"
 #include "cc/debug/debug_colors.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/quads/checkerboard_draw_quad.h"
 #include "cc/quads/debug_border_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/resources/layer_tiling_data.h"
+#include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/geometry/quad_f.h"
 
 namespace cc {
 
 class DrawableTile : public LayerTilingData::Tile {
  public:
   static scoped_ptr<DrawableTile> Create() {
     return make_scoped_ptr(new DrawableTile());
@@ skipping 223 matching lines @@
       // offset the same amount.
       gfx::Vector2d display_offset = tile_rect.origin() - display_rect.origin();
       gfx::Vector2d texture_offset =
           tiler_->texture_offset(i, j) + display_offset;
       gfx::RectF tex_coord_rect = gfx::RectF(tile_rect.size()) + texture_offset;
 
       float tile_width = static_cast<float>(tiler_->tile_size().width());
       float tile_height = static_cast<float>(tiler_->tile_size().height());
       gfx::Size texture_size(tile_width, tile_height);
 
+      // TODO(danakj): crbug.com/455931
+      layer_tree_impl()->resource_provider()->ValidateResource(
+          tile->resource_id());
       TileDrawQuad* quad = render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
       quad->SetNew(shared_quad_state,
                    tile_rect,
                    tile_opaque_rect,
                    visible_tile_rect,
                    tile->resource_id(),
                    tex_coord_rect,
                    texture_size,
                    tile->contents_swizzled(),
                    false);
@@ skipping 41 matching lines @@
 
 void TiledLayerImpl::ReleaseResources() {
   tiler_->reset();
 }
 
 const char* TiledLayerImpl::LayerTypeAsString() const {
   return "cc::TiledLayerImpl";
 }
 
 }  // namespace cc