cc: Make tiling interest rect calc based on viewport.

cc/debug/rasterize_and_record_benchmark_impl.cc

 // Copyright 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 "cc/debug/rasterize_and_record_benchmark_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 152 matching lines @@
   }
 
   FixedInvalidationPictureLayerTilingClient client(
       layer, gfx::Rect(layer->content_bounds()));
 
   // In this benchmark, we will create a local tiling set and measure how long
   // it takes to rasterize content. As such, the actual settings used here don't
   // really matter.
   const LayerTreeSettings& settings = layer->layer_tree_impl()->settings();
   scoped_ptr<PictureLayerTilingSet> tiling_set = PictureLayerTilingSet::Create(
-      layer->GetTree(), &client, settings.max_tiles_for_interest_area,
+      layer->GetTree(), &client,
+      settings.tiling_interest_area_viewport_multiplier,
       settings.skewport_target_time_in_seconds,
       settings.skewport_extrapolation_limit_in_content_pixels);
 
   PictureLayerTiling* tiling = tiling_set->AddTiling(layer->contents_scale_x(),
                                                      layer->GetRasterSource());
   tiling->CreateAllTilesForTesting();
   for (PictureLayerTiling::CoverageIterator it(
            tiling, layer->contents_scale_x(), layer->visible_content_rect());
        it;
        ++it) {
@@ skipping 31 matching lines @@
       total_memory_usage(0),
       total_layers(0),
       total_picture_layers(0),
       total_picture_layers_with_no_content(0),
       total_picture_layers_off_screen(0) {
 }
 
 RasterizeAndRecordBenchmarkImpl::RasterizeResults::~RasterizeResults() {}
 
 }  // namespace cc