Auto-generates the font family scripts at build time.

chrome/chrome_common.gypi

Index: chrome/chrome_common.gypi
diff --git a/chrome/chrome_common.gypi b/chrome/chrome_common.gypi
index 8398de3fcee7e8e0689d5b732bebc22cd1625981..65c9e08b31f740a2dcfd382d10fae5c12accb05c 100644
--- a/chrome/chrome_common.gypi
+++ b/chrome/chrome_common.gypi
@@ -714,5 +714,41 @@
       },
       'includes': [ '../build/protoc.gypi' ],
     },
+    {
+      'target_name': 'font_family_scripts_generator',
+      'type': 'executable',
+      'toolsets': ['host'],
+      'sources': [
+        'common/pref_names.cc',
+        'common/pref_names.h',
+        'common/font_family_scripts_generator.cc',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+    },
+    {
+      'target_name': 'generate_font_family_scripts',
+      'type': 'none',
+      'depedencies': [
+          'font_family_scripts_generator',
+      ],
+      'actions': [
+        {
+          'action_name': 'generate_font_family_scripts',
+          'inputs': [
+            '<(PRODUCT_DIR)/font_family_scripts_generator',
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/chrome/common/font_family_scripts.h',
+          ],
+          'action': ['<(PRODUCT_DIR)/font_family_scripts_generator',
+                     '<(SHARED_INTERMEDIATE_DIR)/chrome/common/font_family_scripts.h'],
+          'message': 'Generate font family scripts',
+          'process_outputs_as_sources': 1,
+        },
+      ],
+    },
+
   ],
 }