Work on GN Win64 build.

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 && cpu_arch != "arm") {
@@ skipping 112 matching lines @@
 
 source_set("common") {
   # Only the public target should depend on this. All other targets (even
   # internal content ones) should depend on the public one.
   visibility = [ "//content/public/common:common_sources" ]
 
   sources = rebase_path(content_common_gypi_values.private_common_sources,
                         ".",
                         "//content")
 
-  configs += [ "//content:content_implementation" ]
+  configs += [
+    "//content:content_implementation",
+    "//build/config/compiler:no_size_t_to_int_warning",
+  ]
 
   public_deps = [
     "//gpu/command_buffer/common",
     "//third_party/WebKit/public:blink_headers",
   ]
   deps = [
     "//base",
     "//build/util:webkit_version",
     "//components/tracing",
     "//gpu/command_buffer/client:gles2_interface",
@@ skipping 302 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 && cpu_arch == "x64") {
+    # TODO(jschuh): Remove this after crbug.com/173851 gets fixed.
+    cflags = [ "/bigobj" ]
+  }
 }
 
 mojom("mojo_bindings") {
   sources = [
     "application_setup.mojom",
     "geolocation_service.mojom",
     "permission_service.mojom",
     "presentation/presentation_service.mojom",
     "render_frame_setup.mojom",
   ]
 
   deps = [
     "//content/public/common:mojo_bindings",
     "//third_party/mojo/src/mojo/public/interfaces/application:application",
   ]
 }