Make it possible to launch chrome --mash with ozone_platform={wayland|x11}, chromeos=0

chrome/chrome_paks.gni

Index: chrome/chrome_paks.gni
diff --git a/chrome/chrome_paks.gni b/chrome/chrome_paks.gni
index 8b1ec9ba64e221751d889a8dfe078c29e76d4851..d7618919094876ccf08232c21ab24ac5daee5314 100644
--- a/chrome/chrome_paks.gni
+++ b/chrome/chrome_paks.gni
@@ -51,7 +51,9 @@ template("chrome_repack_percent") {
       deps += invoker.deps
     }
 
-    if (use_ash) {
+    # TODO(tonikitoo): On Ozone builds, we are (ab)using some ash resources.

[rjkroege, 2016/10/25 20:10:40]

That this build config launches ash (or needs it) is a bug yes?. You could
revise the TODO. This should go away eventually

+    # There should be a variable that better represents this build configuration.
+    if (use_ash || use_ozone) {
       sources +=
           [ "$root_gen_dir/ash/resources/ash_resources_${percent}_percent.pak" ]
       deps += [ "//ash/resources" ]