Require explicit selection of traits for LazyInstance

gpu/ipc/in_process_command_buffer.cc

Index: gpu/ipc/in_process_command_buffer.cc
diff --git a/gpu/ipc/in_process_command_buffer.cc b/gpu/ipc/in_process_command_buffer.cc
index ec3464e2a55d76915271dcd705ac123e2df8a3a0..7db6617e44f7289686f082dd7687ee8bd362a97b 100644
--- a/gpu/ipc/in_process_command_buffer.cc
+++ b/gpu/ipc/in_process_command_buffer.cc
@@ -96,8 +96,8 @@ class GpuInProcessThreadHolder : public base::Thread {
   scoped_refptr<InProcessCommandBuffer::Service> gpu_thread_service_;
 };
 
-base::LazyInstance<GpuInProcessThreadHolder> g_default_service =
-    LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<GpuInProcessThreadHolder>::DestructorAtExit
+    g_default_service = LAZY_INSTANCE_INITIALIZER;
 
 class ScopedEvent {
  public: