Cleanup installer_util_strings even more.

chrome/installer/installer.gyp

 {
   'variables': {
     'version_py': '../../chrome/tools/build/version.py',
     'version_path': '../../chrome/VERSION',
     'lastchange_path': '<(SHARED_INTERMEDIATE_DIR)/build/LASTCHANGE',
     # 'branding_dir' is set in the 'conditions' section at the bottom.
   },
   'includes': [
     '../../build/common.gypi',
   ],
@@ skipping 158 matching lines @@
           ],
           'msvs_settings': {
             'VCManifestTool': {
               'AdditionalManifestFiles': '$(ProjectDir)\\mini_installer\\mini_installer.exe.manifest',
             },
           },
         },
         {
           'target_name': 'installer_util_strings',
           'msvs_guid': '0026A376-C4F1-4575-A1BA-578C69F07013',
-          # See hack in chrome.gyp:chrome_strings
-          'type': 'dummy_executable',
+          'type': 'none',
           'rules': [
             {
               'rule_name': 'installer_util_strings',
               'extension': 'grd',
               'inputs': [
-                # Hardcoded for now.
-                '../app/generated_resources.grd',
+                '<(RULE_INPUT_PATH)',
               ],
               'outputs': [
                 '<(SHARED_INTERMEDIATE_DIR)/installer_util_strings/<(RULE_INPUT_ROOT).h',
               ],
-              'action': ['../../third_party/python_24/python.exe',
+              'action': ['python',
                          'util/prebuild/create_string_rc.py',
                          '<(SHARED_INTERMEDIATE_DIR)/installer_util_strings'],
               'message': 'Generating resources from <(RULE_INPUT_PATH)',
             },
           ],
           'sources': [
             '../app/generated_resources.grd',
           ],
           'direct_dependent_settings': {
             'include_dirs': [
@@ skipping 417 matching lines @@
       'variables': {
          'branding_dir': '../app/theme/google_chrome',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'branding_dir': '../app/theme/chromium',
       },
     }],
   ],
 }