Revert of cc: Use worker context for one-copy tile initialization.

cc/tiles/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/tiles/tile_manager.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
@@ skipping 476 matching lines @@
     PrioritizedTileVector* tiles_that_need_to_be_rasterized) {
   TRACE_EVENT_BEGIN0("cc", "TileManager::AssignGpuMemoryToTiles");
 
   DCHECK(resource_pool_);
   DCHECK(tile_task_runner_);
 
   // Maintain the list of released resources that can potentially be re-used
   // or deleted. If this operation becomes expensive too, only do this after
   // some resource(s) was returned. Note that in that case, one also need to
   // invalidate when releasing some resource from the pool.
-  resource_pool_->CheckBusyResources();
+  resource_pool_->CheckBusyResources(false);
 
   // Now give memory out to the tiles until we're out, and build
   // the needs-to-be-rasterized queue.
   unsigned schedule_priority = 1u;
   all_tiles_that_need_to_be_rasterized_are_scheduled_ = true;
   bool had_enough_memory_to_schedule_tiles_needed_now = true;
 
   MemoryUsage hard_memory_limit(global_state_.hard_memory_limit_in_bytes,
                                 global_state_.num_resources_limit);
   MemoryUsage soft_memory_limit(global_state_.soft_memory_limit_in_bytes,
@@ skipping 496 matching lines @@
 void TileManager::Signals::reset() {
   ready_to_activate = false;
   did_notify_ready_to_activate = false;
   ready_to_draw = false;
   did_notify_ready_to_draw = false;
   all_tile_tasks_completed = false;
   did_notify_all_tile_tasks_completed = false;
 }
 
 }  // namespace cc