Fix GpuProcessTransportFactory destructor crash

content/browser/compositor/gpu_process_transport_factory.cc

Index: content/browser/compositor/gpu_process_transport_factory.cc
diff --git a/content/browser/compositor/gpu_process_transport_factory.cc b/content/browser/compositor/gpu_process_transport_factory.cc
index c4dd396b484e52205e3f2bf0aac0aa50ed1dd4d4..27c0c4ba3c0dcd21cf6b0da933aed75696362966 100644
--- a/content/browser/compositor/gpu_process_transport_factory.cc
+++ b/content/browser/compositor/gpu_process_transport_factory.cc
@@ -173,8 +173,7 @@ struct GpuProcessTransportFactory::PerCompositorData {
 };
 
 GpuProcessTransportFactory::GpuProcessTransportFactory()
-    : next_surface_client_id_(1u),
-      task_graph_runner_(new cc::SingleThreadTaskGraphRunner),
+    : task_graph_runner_(new cc::SingleThreadTaskGraphRunner),
       callback_factory_(this) {
   cc::SetClientNameForMetrics("Browser");