Turn on SkJumper all the time, try 2.

Rebased on top of _win.S change, which I hope lands first.

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel,win_chrome_official,win_chromium_dbg_ng,win_chromium_rel_ng,win_chromium_compile_dbg_ng,win_chromium_compile_rel_ng,win_clang;master.tryserver.chromium.android:android_optional_gpu_tests_rel

Change-Id: I30e97dbb55b8a42251b46f5607096ca12bc670b9
Reviewed-on: https://skia-review.googlesource.com/10462
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>
diff --git a/gn/core.gni b/gn/core.gni
index fa65f25..e95d225 100644
--- a/gn/core.gni
+++ b/gn/core.gni
@@ -540,3 +540,13 @@
   "$_src/pathops/SkPathWriter.h",
   "$_src/pathops/SkReduceOrder.h",
 ]
+
+skia_core_sources += [
+  "$_src/jumper/SkJumper.cpp",
+  "$_src/jumper/SkJumper_stages.cpp",
+]
+if (is_win) {
+  skia_core_sources += [ "$_src/jumper/SkJumper_generated_win.S" ]
+} else {
+  skia_core_sources += [ "$_src/jumper/SkJumper_generated.S" ]
+}