Restore compositor worker thread names.

content/browser/compositor/gpu_process_transport_factory.cc

 // Copyright 2014 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/browser/compositor/gpu_process_transport_factory.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 54 matching lines @@
 using gpu::gles2::GLES2Interface;
 
 static const int kNumRetriesBeforeSoftwareFallback = 4;
 
 namespace content {
 namespace {
 
 class RasterThread : public base::SimpleThread {
  public:
   RasterThread(cc::TaskGraphRunner* task_graph_runner)
-      : base::SimpleThread("UICompositorWorker"),
+      : base::SimpleThread("CompositorTileWorker1"),
         task_graph_runner_(task_graph_runner) {}
 
   // Overridden from base::SimpleThread:
   void Run() override { task_graph_runner_->Run(); }
 
  private:
   cc::TaskGraphRunner* task_graph_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(RasterThread);
 };
@@ skipping 500 matching lines @@
   FOR_EACH_OBSERVER(ImageTransportFactoryObserver,
                     observer_list_,
                     OnLostResources());
 
   // Kill things that use the shared context before killing the shared context.
   lost_gl_helper.reset();
   lost_shared_main_thread_contexts  = NULL;
 }
 
 }  // namespace content