Revert of add gn_all, gyp_all targets to build files, remove GN's //:root

components/pdf/renderer/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/features.gni")
 
 static_library("renderer") {
   sources = [
     "pdf_resource_util.cc",
     "pdf_resource_util.h",
     "pepper_pdf_host.cc",
     "pepper_pdf_host.h",
     "ppb_pdf_impl.cc",
     "ppb_pdf_impl.h",
   ]
 
   # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   deps = [
     "//base",
     "//components/pdf/common",
     "//components/resources:components_resources",
-    "//components/resources:components_scaled_resources",
     "//components/strings",
     "//content/public/renderer",
     "//gin",
     "//ppapi/shared_impl",
     "//third_party/icu",
     "//v8",
     "//third_party/WebKit/public:blink_minimal",
   ]
 }