exclude _none.cpp in G3 build

Change-Id: Ic744d983ff095b979514fa7d033f72b3edae606d
Reviewed-on: https://skia-review.googlesource.com/8281
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
diff --git a/public.bzl b/public.bzl
index 15709bf..b4b166f 100644
--- a/public.bzl
+++ b/public.bzl
@@ -186,6 +186,7 @@
         "src/ports/SkFontMgr_empty_factory.cpp",
         "src/ports/SkFontMgr_fontconfig.cpp",
         "src/ports/SkFontMgr_fontconfig_factory.cpp",
+        "src/ports/SkGlobalInitialization_none.cpp",
         "src/ports/SkImageEncoder_none.cpp",
         "src/ports/SkImageGenerator_none.cpp",
         "src/ports/SkTLS_none.cpp",
@@ -231,6 +232,7 @@
         "src/ports/SkFontMgr_custom_embedded_factory.cpp",
         "src/ports/SkFontMgr_custom_empty_factory.cpp",
         "src/ports/SkFontMgr_empty_factory.cpp",
+        "src/ports/SkGlobalInitialization_none.cpp",
         "src/ports/SkImageEncoder_none.cpp",
         "src/ports/SkImageGenerator_none.cpp",
         "src/ports/SkTLS_none.cpp",
@@ -287,6 +289,7 @@
         "src/ports/SkFontMgr_custom_embedded_factory.cpp",
         "src/ports/SkFontMgr_custom_empty_factory.cpp",
         "src/ports/SkFontMgr_empty_factory.cpp",
+        "src/ports/SkGlobalInitialization_none.cpp",
         "src/ports/SkImageGenerator_none.cpp",
         "src/ports/SkTLS_none.cpp",
     ],