Remove content/browser dependency on WebFontRenderStyle.

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("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//ppapi/features/features.gni")
 import("//sandbox/features.gni")
@@ skipping 46 matching lines @@
     "bluetooth/web_bluetooth_device_id.h",
     "browser_plugin/browser_plugin_constants.cc",
     "browser_plugin/browser_plugin_constants.h",
     "browser_plugin/browser_plugin_messages.h",
     "cache_storage/cache_storage_messages.h",
     "cache_storage/cache_storage_types.cc",
     "cache_storage/cache_storage_types.h",
     "child_process_host_impl.cc",
     "child_process_host_impl.h",
     "child_process_messages.h",
-    "child_process_sandbox_support_impl_linux.cc",
-    "child_process_sandbox_support_impl_linux.h",
-    "child_process_sandbox_support_impl_shm_linux.cc",
     "clipboard_format.h",
     "clipboard_messages.h",
+    "common_sandbox_support_linux.cc",
     "content_constants_internal.cc",
     "content_constants_internal.h",
     "content_export.h",
     "content_ipc_logging.cc",
     "content_message_generator.cc",
     "content_message_generator.h",
     "content_param_traits.cc",
     "content_param_traits.h",
     "content_param_traits_macros.h",
     "content_paths.cc",
@@ skipping 536 matching lines @@
     "//url/mojo:url_mojom_origin",
   ]
 
   overridden_deps = [ "//ipc:mojom" ]
   component_deps = [ "//ipc" ]
 
   export_class_attribute = "CONTENT_EXPORT"
   export_define = "CONTENT_IMPLEMENTATION=1"
   export_header = "content/common/content_export.h"
 }