Drop noto-cjk fonts from the CrOS font list to install

build/linux/install-chromeos-fonts.py

Index: build/linux/install-chromeos-fonts.py
diff --git a/build/linux/install-chromeos-fonts.py b/build/linux/install-chromeos-fonts.py
index b912084790dde9ab719551137a0e10c7ee75c0c6..54d0ede235b5e648ba071d075599db70605dd55c 100755
--- a/build/linux/install-chromeos-fonts.py
+++ b/build/linux/install-chromeos-fonts.py
@@ -16,14 +16,14 @@ URL_TEMPLATE = ('https://commondatastorage.googleapis.com/chromeos-localmirror/'
                 'distfiles/%(name)s-%(version)s.tar.bz2')
 
 # Taken from the media-fonts/<name> ebuilds in chromiumos-overlay.
+# noto-cjk used to be here, but is removed because fc-cache takes too long
+# regenerating the fontconfig cache (See crbug.com/697954.)
+# TODO(jshin): Add it back when the above issue can be avoided.
 SOURCES = [
   {
     'name': 'notofonts',
     'version': '20161129'
   }, {
-    'name': 'noto-cjk',
-    'version': '20150910'
-  }, {
     'name': 'robotofonts',
     'version': '2.132'
   }