Use ppc64 instead of ppc64le for current_cpu

current_cpu turn out to be ppc64 instead of ppc64le

Change-Id: I045598d67b25531fafa31f3de70360188d963408
Reviewed-on: https://chromium-review.googlesource.com/899642
Reviewed-by: Antoine Labour <[email protected]>
Commit-Queue: Antoine Labour <[email protected]>
Cr-Commit-Position: refs/heads/master@{#534508}
diff --git a/content/gpu/BUILD.gn b/content/gpu/BUILD.gn
index 6d7fbe80..8cdd1bc 100644
--- a/content/gpu/BUILD.gn
+++ b/content/gpu/BUILD.gn
@@ -122,7 +122,7 @@
   }
 
   # Use DRI on desktop Linux builds.
-  if (current_cpu != "s390x" && current_cpu != "ppc64le" && is_desktop_linux &&
+  if (current_cpu != "s390x" && current_cpu != "ppc64" && is_desktop_linux &&
       (!is_chromecast || is_cast_desktop_build)) {
     configs += [ "//build/config/linux/dri" ]
   }