Add mini_installer not-in-use update test.

chrome/test/mini_installer/config/chrome_system_updated.prop

Index: chrome/test/mini_installer/config/chrome_system_updated.prop
diff --git a/chrome/test/mini_installer/config/chrome_system_installed.prop b/chrome/test/mini_installer/config/chrome_system_updated.prop
similarity index 51%
copy from chrome/test/mini_installer/config/chrome_system_installed.prop
copy to chrome/test/mini_installer/config/chrome_system_updated.prop
index a11cde454690f6188206658bd4badc45ee2bca61..d6fa8a1722c34f908dd047ead682146cdd126cb7 100644
--- a/chrome/test/mini_installer/config/chrome_system_installed.prop
+++ b/chrome/test/mini_installer/config/chrome_system_updated.prop
@@ -2,35 +2,39 @@
   "Files": {
     "$PROGRAM_FILES\\$CHROME_DIR\\Application\\chrome.exe": {"exists": true},
     "$PROGRAM_FILES\\$CHROME_DIR\\Application\\chrome.VisualElementsManifest.xml": {"exists": true},
-    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\chrome.dll":
+    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\chrome.dll":
         {"exists": true},
-    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\chrome_elf.dll":
+    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\chrome_elf.dll":
         {"exists": true},
-    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\chrome.7z":
+    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\Installer\\chrome.7z":
         {"exists": true},
-    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe":
+    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe":
         {"exists": true},
-    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\$MINI_INSTALLER_FILE_VERSION.manifest":
+    "$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION.manifest":
         {"exists": true}
   },
   "RegistryEntries": {
     "HKEY_LOCAL_MACHINE\\$CHROME_UPDATE_REGISTRY_SUBKEY": {
       "exists": "required",
       "values": {
-        "pv": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
+        "pv": {"type": "SZ", "data": "$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION"},
+        "opv": {},
+        "cmd": {}
       }
     },
     "HKEY_LOCAL_MACHINE\\$BINARIES_UPDATE_REGISTRY_SUBKEY": {
       "exists": "required",
       "values": {
-        "pv": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
+        "pv": {"type": "SZ", "data": "$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION"},
+        "opv": {},
+        "cmd": {}
       }
     },
     "HKEY_LOCAL_MACHINE\\$LAUNCHER_UPDATE_REGISTRY_SUBKEY": {
       "condition": "'$CHROME_SHORT_NAME' == 'Chrome'",
       "exists": "required",
       "values": {
-        "pv": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
+        "pv": {"type": "SZ", "data": "$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION"}
       }
     },
     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\$CHROME_LONG_NAME": {
@@ -38,9 +42,9 @@
       "values": {
         "UninstallString": {
           "type": "SZ",
-          "data": "\"$PROGRAM_FILES\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe\" --uninstall --multi-install --chrome --system-level --verbose-logging"
+          "data": "\"$PROGRAM_FILES\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe\" --uninstall --multi-install --chrome --system-level --verbose-logging"
         },
-        "Version": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
+        "Version": {"type": "SZ", "data": "$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION"}
       }
     },
     "HKEY_LOCAL_MACHINE\\Software\\Classes\\$CHROME_SHORT_NAME": {