Add next_version_mini_installer target.

chrome/installer/mini_installer.gyp

Index: chrome/installer/mini_installer.gyp
diff --git a/chrome/installer/mini_installer.gyp b/chrome/installer/mini_installer.gyp
index cdb5227b4dc1709febd30d949a2b6e84508eb839..2b7b2e45945358b2508b4fe72044807f76788f04 100644
--- a/chrome/installer/mini_installer.gyp
+++ b/chrome/installer/mini_installer.gyp
@@ -26,7 +26,36 @@
           'includes': [
             'mini_installer.gypi',
           ],
-        }
+        },
+        {
+          'target_name': 'next_version_mini_installer',
+          'type': 'none',
+          'dependencies': [
+            'mini_installer',
+            '<(DEPTH)/chrome/installer/upgrade_test.gyp:alternate_version_generator',
+          ],
+          'variables': {
+            'alternate_version_generator_exe': 'alternate_version_generator.exe',
+            'next_version_mini_installer_exe': 'next_version_mini_installer.exe',
+          },
+          'actions': [
+            {
+              'action_name': 'generate_next_version_mini_installer',
+              'inputs': [
+                '<(PRODUCT_DIR)/<(alternate_version_generator_exe)',
+                '<(PRODUCT_DIR)/mini_installer.exe',
+              ],
+              'outputs': [
+                '<(PRODUCT_DIR)/next_version_mini_installer.exe',
+              ],
+              'action': [
+                '<(PRODUCT_DIR)/<(alternate_version_generator_exe)',
+                '--force',
+                '--out=<(PRODUCT_DIR)/<(next_version_mini_installer_exe)',
+              ],
+            }
+          ],
+        },
       ],
       'conditions': [
         ['test_isolation_mode != "noop"', {