Revert "cc: Make tiling interest rect calc based on viewport."

cc/tiles/tile_manager_unittest.cc

Index: cc/tiles/tile_manager_unittest.cc
diff --git a/cc/tiles/tile_manager_unittest.cc b/cc/tiles/tile_manager_unittest.cc
index 0c6451d7c046fe8cb472bf872e7646d231637580..db1e5d75da264fda541a11c0a7e15762c26d34fe 100644
--- a/cc/tiles/tile_manager_unittest.cc
+++ b/cc/tiles/tile_manager_unittest.cc
@@ -29,10 +29,7 @@ namespace {
 
 class LowResTilingsSettings : public LayerTreeSettings {
  public:
-  LowResTilingsSettings() {
-    tiling_interest_area_viewport_multiplier = 10000;
-    create_low_res_tiling = true;
-  }
+  LowResTilingsSettings() { create_low_res_tiling = true; }
 };
 
 class TileManagerTilePriorityQueueTest : public testing::Test {
@@ -1162,10 +1159,10 @@ TEST_F(TileManagerTilePriorityQueueTest,
 
   client.SetTileSize(gfx::Size(30, 30));
   LayerTreeSettings settings;
-  settings.tiling_interest_area_viewport_multiplier = 10000;
+  settings.max_tiles_for_interest_area = 10000;
 
   scoped_ptr<PictureLayerTilingSet> tiling_set = PictureLayerTilingSet::Create(
-      ACTIVE_TREE, &client, settings.tiling_interest_area_viewport_multiplier,
+      ACTIVE_TREE, &client, settings.max_tiles_for_interest_area,
       settings.skewport_target_time_in_seconds,
       settings.skewport_extrapolation_limit_in_content_pixels);
 
@@ -1272,9 +1269,10 @@ TEST_F(TileManagerTilePriorityQueueTest,
 
   client.SetTileSize(gfx::Size(30, 30));
   LayerTreeSettings settings;
+  settings.max_tiles_for_interest_area = 10000;
 
   scoped_ptr<PictureLayerTilingSet> tiling_set = PictureLayerTilingSet::Create(
-      ACTIVE_TREE, &client, settings.tiling_interest_area_viewport_multiplier,
+      ACTIVE_TREE, &client, settings.max_tiles_for_interest_area,
       settings.skewport_target_time_in_seconds,
       settings.skewport_extrapolation_limit_in_content_pixels);