Update existing uses of /wd4267 to use the GN config

components/printing/renderer/BUILD.gn

Index: components/printing/renderer/BUILD.gn
diff --git a/components/printing/renderer/BUILD.gn b/components/printing/renderer/BUILD.gn
index 768c95bf78cf6106fcc89a05406649255a98fe2e..c31bb8e980ef33bf2f4291ebf9f67de06667a42f 100644
--- a/components/printing/renderer/BUILD.gn
+++ b/components/printing/renderer/BUILD.gn
@@ -12,6 +12,9 @@ static_library("printing_renderer") {
     "print_web_view_helper_pdf_win.cc",
   ]
 
+  # TODO(dgn): crbug.com/167187 fix size_t to int truncations.
+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
   deps = [
     "//base",
     "//components/printing/common:printing_common",
@@ -23,9 +26,4 @@ static_library("printing_renderer") {
     "//third_party/WebKit/public:blink",
     "//ui/base",
   ]
-
-  if (is_win) {
-    # TODO(dgn): crbug.com/167187 fix size_t to int truncations.
-    cflags = [ "/wd4267" ]
-  }
 }