cc: Add image decode queue functionality to image manager.

cc/test/fake_tile_manager.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_tile_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
@@ skipping 12 matching lines @@
 namespace {
 
 base::LazyInstance<SynchronousTaskGraphRunner> g_synchronous_task_graph_runner =
     LAZY_INSTANCE_INITIALIZER;
 
 base::LazyInstance<FakeRasterBufferProviderImpl> g_fake_raster_buffer_provider =
     LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
-FakeTileManager::FakeTileManager(TileManagerClient* client)
+FakeTileManager::FakeTileManager(TileManagerClient* client,
+                                 ResourcePool* resource_pool)
     : TileManager(client,
                   base::ThreadTaskRunnerHandle::Get().get(),
+                  nullptr,
                   std::numeric_limits<size_t>::max(),
                   false /* use_partial_raster */,
                   false /* check_tile_priority_inversion */),
       image_decode_cache_(
           ResourceFormat::RGBA_8888,
           LayerTreeSettings().software_decoded_image_budget_bytes) {
-  SetResources(
-      nullptr, &image_decode_cache_, g_synchronous_task_graph_runner.Pointer(),
-      g_fake_raster_buffer_provider.Pointer(),
-      std::numeric_limits<size_t>::max(), false /* use_gpu_rasterization */);
-  SetTileTaskManagerForTesting(base::MakeUnique<FakeTileTaskManagerImpl>());
-}
-
-FakeTileManager::FakeTileManager(TileManagerClient* client,
-                                 ResourcePool* resource_pool)
-    : TileManager(client,
-                  base::ThreadTaskRunnerHandle::Get().get(),
-                  std::numeric_limits<size_t>::max(),
-                  false /* use_partial_raster */,
-                  false /* check_tile_priority_inversion */),
-      image_decode_cache_(
-          ResourceFormat::RGBA_8888,
-          LayerTreeSettings().software_decoded_image_budget_bytes) {
+  SetDecodedImageTracker(&decoded_image_tracker_);
   SetResources(resource_pool, &image_decode_cache_,
                g_synchronous_task_graph_runner.Pointer(),
                g_fake_raster_buffer_provider.Pointer(),
                std::numeric_limits<size_t>::max(),
                false /* use_gpu_rasterization */);
   SetTileTaskManagerForTesting(base::MakeUnique<FakeTileTaskManagerImpl>());
 }
 
 FakeTileManager::~FakeTileManager() {}
 
 bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
   return std::find(tiles_for_raster.begin(),
                    tiles_for_raster.end(),
                    tile) != tiles_for_raster.end();
 }
 
 }  // namespace cc