Update existing uses of /wd4267 to use the GN config

third_party/sqlite/BUILD.gn

Index: third_party/sqlite/BUILD.gn
diff --git a/third_party/sqlite/BUILD.gn b/third_party/sqlite/BUILD.gn
index 6f301ca7167145ba6daa1bab4b76936f024f6497..817ce47e95c3226b1f49be1621e3abf9009bd675 100644
--- a/third_party/sqlite/BUILD.gn
+++ b/third_party/sqlite/BUILD.gn
@@ -63,11 +63,13 @@ source_set("sqlite") {
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [
+    "//build/config/compiler:no_chromium_code",
+    # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+    "//build/config/compiler:no_size_t_to_int_warning",
+  ]
 
-  if (is_win) {
-    cflags += [ "/wd4267" ]  # Conversion from size_t to "type".
-  } else if (is_linux) {
+  if (is_linux) {
     cflags += [
       # SQLite doesn"t believe in compiler warnings,
       # preferring testing.