Componentize script to generate UI string overrides mapping.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 927cb1529cd17ceba1d02d7a2db0ec28be3a97c6..2a33bdc88c1a5d062524c93c8842aff158151e9e 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1883,7 +1883,6 @@
       'browser/metrics/time_ticks_experiment_win.h',
       'browser/metrics/variations/chrome_variations_service_client.cc',
       'browser/metrics/variations/chrome_variations_service_client.h',
-      'browser/metrics/variations/generated_resources_map.h',
       'browser/metrics/variations/variations_registry_syncer_win.cc',
       'browser/metrics/variations/variations_registry_syncer_win.h',
     ],
@@ -3081,7 +3080,8 @@
         'chrome_resources.gyp:chrome_extra_resources',
         'chrome_resources.gyp:chrome_resources',
         'chrome_resources.gyp:chrome_strings',
-        'chrome_resources.gyp:chrome_strings_map',
+        'chrome_resources.gyp:chrome_ui_string_overrider_factory',
+        'chrome_resources.gyp:make_chrome_ui_string_overrider_factory',
         'chrome_resources.gyp:platform_locale_settings',
         'chrome_resources.gyp:theme_resources',
         'common',
@@ -3307,10 +3307,6 @@
             '<(grit_out_dir)/grit/component_extension_resources_map.cc',
             '<(grit_out_dir)/grit/settings_resources_map.cc',
             '<(grit_out_dir)/grit/theme_resources_map.cc',
-
-            # This file is generated by
-            # chrome/browser/metrics/variations/generate_resources_map.py
-            '<(SHARED_INTERMEDIATE_DIR)/chrome/browser/metrics/variations/generated_resources_map.cc',
           ],
           'conditions': [
             ['toolkit_views==1', {