cc: Replace recorded region with direct map lookup

cc/test/fake_picture_layer_tiling_client.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/test/fake_picture_layer_tiling_client.h"
 
 #include <limits>
 
+#include "cc/test/fake_picture_pile_impl.h"
 #include "cc/test/fake_tile_manager.h"
 
 namespace cc {
 
-class FakeInfinitePicturePileImpl : public PicturePileImpl {
- public:
-  FakeInfinitePicturePileImpl() {
-    gfx::Size size(std::numeric_limits<int>::max(),
-                   std::numeric_limits<int>::max());
-    Resize(size);
-    recorded_region_ = Region(gfx::Rect(size));
-  }
-
- protected:
-  virtual ~FakeInfinitePicturePileImpl() {}
-};
-
 FakePictureLayerTilingClient::FakePictureLayerTilingClient()
     : tile_manager_(new FakeTileManager(&tile_manager_client_)),
-      pile_(new FakeInfinitePicturePileImpl()),
+      pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
       twin_tiling_(NULL),
       allow_create_tile_(true),
       max_tiles_for_interest_area_(10000),
       skewport_target_time_in_seconds_(1.0f),
       skewport_extrapolation_limit_in_content_pixels_(2000) {}
 
 FakePictureLayerTilingClient::FakePictureLayerTilingClient(
     ResourceProvider* resource_provider)
     : tile_manager_(
           new FakeTileManager(&tile_manager_client_, resource_provider)),
-      pile_(new FakeInfinitePicturePileImpl()),
+      pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
       twin_tiling_(NULL),
       allow_create_tile_(true),
       max_tiles_for_interest_area_(10000),
       skewport_target_time_in_seconds_(1.0f) {}
 
 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
 }
 
 scoped_refptr<Tile> FakePictureLayerTilingClient::CreateTile(
     PictureLayerTiling*,
@@ skipping 29 matching lines @@
 const Region* FakePictureLayerTilingClient::GetInvalidation() {
   return &invalidation_;
 }
 
 const PictureLayerTiling* FakePictureLayerTilingClient::GetTwinTiling(
       const PictureLayerTiling* tiling) const {
   return twin_tiling_;
 }
 
 }  // namespace cc