Make GN build match gyp (/bigobj everywhere) and remove now-unnecessary settings

content/common/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")
 import("//build/config/ui.gni")
 import("//content/common/common.gni")
 import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
 
 if (is_chromeos && current_cpu != "arm") {
@@ skipping 454 matching lines @@
         "sandbox_linux/sandbox_bpf_base_policy_linux.h",
       ]
     }
     if (is_android) {
       sources -= [
         "sandbox_linux/android/sandbox_bpf_base_policy_android.cc",
         "sandbox_linux/android/sandbox_bpf_base_policy_android.h",
       ]
     }
   }
-
-  if (is_win && current_cpu == "x64") {
-    # TODO(jschuh): Remove this after crbug.com/173851 gets fixed.
-    cflags = [ "/bigobj" ]
-  }
 }
 
 mojom("mojo_bindings") {
   sources = [
     "application_setup.mojom",
     "background_sync_service.mojom",
     "geolocation_service.mojom",
     "permission_service.mojom",
     "presentation/presentation_service.mojom",
     "process_control.mojom",
     "render_frame_setup.mojom",
   ]
 
   import_dirs = [ "//mojo/services" ]
 
   deps = [
     "//content/public/common:mojo_bindings",
     "//mojo/application/public/interfaces",
   ]
 }