Fix building gpu twice in gn component build

gpu/config/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/ui.gni")
 
 declare_args() {
   # Use the PCI lib to collect GPU information on Linux.
   use_libpci = is_linux && !is_chromecast && (use_x11 || use_ozone)
 }
 
 group("config") {
   if (is_component_build) {
     public_deps = [
       "//gpu",
     ]
   } else {
     public_deps = [
       ":config_sources",
     ]
   }
 }
 
 source_set("config_sources") {
   visibility = [
     "//components/mus/gles2:*",
-    "//content/public/gpu/*",
     "//gpu/*",
   ]
 
   sources = [
     "dx_diag_node.cc",
     "dx_diag_node.h",
     "gpu_blacklist.cc",
     "gpu_blacklist.h",
     "gpu_control_list.cc",
     "gpu_control_list.h",
@@ skipping 68 matching lines @@
       "//third_party/libXNVCtrl",
       "//ui/gfx/x",
     ]
   } else {
     sources -= [ "gpu_info_collector_x11.cc" ]
   }
   if (!use_ozone) {
     sources -= [ "gpu_info_collector_ozone.cc" ]
   }
 }