Shared Raster Worker Threads

cc/resources/pixel_buffer_raster_worker_pool.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/resources/pixel_buffer_raster_worker_pool.h"
 
 #include "base/containers/stack_container.h"
 #include "base/debug/trace_event.h"
 #include "base/values.h"
 #include "cc/debug/traced_value.h"
@@ skipping 74 matching lines @@
 // Only used as std::find_if predicate for DCHECKs.
 bool WasCanceled(const internal::RasterWorkerPoolTask* task) {
   return task->WasCanceled();
 }
 
 }  // namespace
 
 PixelBufferRasterWorkerPool::PixelBufferRasterWorkerPool(
     ResourceProvider* resource_provider,
     ContextProvider* context_provider,
-    size_t num_threads,
     size_t max_transfer_buffer_usage_bytes)
-    : RasterWorkerPool(resource_provider, context_provider, num_threads),
+    : RasterWorkerPool(resource_provider, context_provider),
       shutdown_(false),
       scheduled_raster_task_count_(0),
       bytes_pending_upload_(0),
       max_bytes_pending_upload_(max_transfer_buffer_usage_bytes),
       has_performed_uploads_since_last_flush_(false),
       check_for_completed_raster_tasks_pending_(false),
       should_notify_client_if_no_tasks_are_pending_(false),
       should_notify_client_if_no_tasks_required_for_activation_are_pending_(
           false),
       raster_finished_task_pending_(false),
@@ skipping 584 matching lines @@
 
   throttle_state->SetInteger("bytes_available_for_upload",
                              max_bytes_pending_upload_ - bytes_pending_upload_);
   throttle_state->SetInteger("bytes_pending_upload", bytes_pending_upload_);
   throttle_state->SetInteger("scheduled_raster_task_count",
                              scheduled_raster_task_count_);
   return throttle_state.PassAs<base::Value>();
 }
 
 }  // namespace cc