content: Rename num raster threads -> num worker threads.

content/renderer/render_thread_impl.cc

 // Copyright (c) 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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 768 matching lines @@
       media::MediaCodecUtil::IsMediaCodecAvailable()) {
     media::EnablePlatformDecoderSupport();
   }
 #endif
 
   memory_pressure_listener_.reset(new base::MemoryPressureListener(
       base::Bind(&RenderThreadImpl::OnMemoryPressure, base::Unretained(this)),
       base::Bind(&RenderThreadImpl::OnSyncMemoryPressure,
                  base::Unretained(this))));
 
-  int num_raster_threads = 0;
+  int num_worker_threads = 0;
   std::string string_value =
-      command_line.GetSwitchValueASCII(switches::kNumRasterThreads);
-  bool parsed_num_raster_threads =
-      base::StringToInt(string_value, &num_raster_threads);
-  DCHECK(parsed_num_raster_threads) << string_value;
-  DCHECK_GT(num_raster_threads, 0);
+      command_line.GetSwitchValueASCII(switches::kNumWorkerThreads);
+  bool parsed_num_worker_threads =
+      base::StringToInt(string_value, &num_worker_threads);
+  DCHECK(parsed_num_worker_threads) << string_value;
+  DCHECK_GT(num_worker_threads, 0);
 
   // TODO(vmpstr): If the flag sticks, we should clean it up and always have
   // image decode tasks.
   are_image_decode_tasks_enabled_ = true;
 
-  categorized_worker_pool_->Start(num_raster_threads);
+  categorized_worker_pool_->Start(num_worker_threads);
 
   // TODO(boliu): In single process, browser main loop should set up the
   // discardable memory manager, and should skip this if kSingleProcess.
   // See crbug.com/503724.
   base::DiscardableMemoryAllocator::SetInstance(
       ChildThreadImpl::discardable_shared_memory_manager());
 
   service_registry()->AddService(base::Bind(CreateRenderFrameSetup));
   service_registry()->AddService(base::Bind(CreateEmbeddedWorkerSetup));
 
@@ skipping 1275 matching lines @@
       v8_memory_pressure_level == v8::MemoryPressureLevel::kCritical)
     v8_memory_pressure_level = v8::MemoryPressureLevel::kModerate;
 
   blink::mainThreadIsolate()->MemoryPressureNotification(
       v8_memory_pressure_level);
   blink::MemoryPressureNotificationToWorkerThreadIsolates(
       v8_memory_pressure_level);
 }
 
 }  // namespace content