Revert of gpu: play skp files through the command buffer

gpu/command_buffer/service/in_process_command_buffer.cc

Index: gpu/command_buffer/service/in_process_command_buffer.cc
diff --git a/gpu/command_buffer/service/in_process_command_buffer.cc b/gpu/command_buffer/service/in_process_command_buffer.cc
index 24628f5b12d784e9b81508c6c2c603b09087cb79..692fb8e38a8ca88b43c31eb43f53c9779e5a793e 100644
--- a/gpu/command_buffer/service/in_process_command_buffer.cc
+++ b/gpu/command_buffer/service/in_process_command_buffer.cc
@@ -221,21 +221,6 @@
   }
 }
 
-scoped_refptr<InProcessCommandBuffer::Service> GetInitialService(
-    const scoped_refptr<InProcessCommandBuffer::Service>& service) {
-  if (service)
-    return service;
-
-  // Call base::ThreadTaskRunnerHandle::IsSet() to ensure that it is
-  // instantiated before we create the GPU thread, otherwise shutdown order will
-  // delete the ThreadTaskRunnerHandle before the GPU thread's message loop,
-  // and when the message loop is shutdown, it will recreate
-  // ThreadTaskRunnerHandle, which will re-add a new task to the, AtExitManager,
-  // which causes a deadlock because it's already locked.
-  base::ThreadTaskRunnerHandle::IsSet();
-  return g_default_service.Get().gpu_thread;
-}
-
 }  // anonyous namespace
 
 InProcessCommandBuffer::Service::Service() {}
@@ -286,7 +271,7 @@
       last_put_offset_(-1),
       gpu_memory_buffer_manager_(nullptr),
       flush_event_(false, false),
-      service_(GetInitialService(service)),
+      service_(service.get() ? service : g_default_service.Get().gpu_thread),
       gpu_thread_weak_ptr_factory_(this) {
   DCHECK(service_.get());
   next_image_id_.GetNext();