remove_bundled_libraries.py: preserve .gn and .gni files

build/linux/unbundle/remove_bundled_libraries.py

Index: build/linux/unbundle/remove_bundled_libraries.py
diff --git a/build/linux/unbundle/remove_bundled_libraries.py b/build/linux/unbundle/remove_bundled_libraries.py
index 69e76f5da63b99cc8fbfd242a91c2e8b3bd85fde..1cf2841bbd9a7cd1b53e7d44bb4b15d6c89346a1 100755
--- a/build/linux/unbundle/remove_bundled_libraries.py
+++ b/build/linux/unbundle/remove_bundled_libraries.py
@@ -68,6 +68,10 @@ def DoMain(argv):
       if f.endswith('.gyp') or f.endswith('.gypi'):
         continue
 
+      # Same about GN files.
+      if f.endswith('.gn') or f.endswith('.gni'):
+        continue
+
       # Deleting .isolate files leads to gyp failures. They are usually
       # not used by a distro build anyway.
       # See http://www.chromium.org/developers/testing/isolated-testing