Adds a base32 component.

components/base32.gypi

Index: components/base32.gypi
diff --git a/components/ntp_tiles.gypi b/components/base32.gypi
similarity index 62%
copy from components/ntp_tiles.gypi
copy to components/base32.gypi
index a02ab063dcf681bfc5a13a03eb9a7b46bc8616a4..1e26737cf76ba9abc71510b1160c0f318644756a 100644
--- a/components/ntp_tiles.gypi
+++ b/components/base32.gypi
@@ -5,8 +5,8 @@
 {
   'targets': [
     {
-      # GN version: //components/ntp_tiles
-      'target_name': 'ntp_tiles',
+      # GN version: //components/base32
+      'target_name': 'base32',
       'type': 'static_library',
       'include_dirs': [
         '..',
@@ -15,11 +15,9 @@
         '../base/base.gyp:base',
       ],
       'sources': [
-        'ntp_tiles/pref_names.h',
-        'ntp_tiles/pref_names.cc',
-        'ntp_tiles/switches.h',
-        'ntp_tiles/switches.cc',
+        'base32/base32.h',
+        'base32/base32.cc',
       ],
-    },
+    }
   ],
 }