Force migrate all clients from multi-install back to single-install.

chrome/test/mini_installer/config/chrome_multi_user_installed.prop

Index: chrome/test/mini_installer/config/chrome_multi_user_installed.prop
diff --git a/chrome/test/mini_installer/config/chrome_single_user_installed.prop b/chrome/test/mini_installer/config/chrome_multi_user_installed.prop
similarity index 80%
rename from chrome/test/mini_installer/config/chrome_single_user_installed.prop
rename to chrome/test/mini_installer/config/chrome_multi_user_installed.prop
index 5d02054f4164d63e1af3ac85cf1a8e4e75d87712..0ec67d10df10afcad54b29cfdee4b46725855024 100644
--- a/chrome/test/mini_installer/config/chrome_single_user_installed.prop
+++ b/chrome/test/mini_installer/config/chrome_multi_user_installed.prop
@@ -1,6 +1,7 @@
 {
   "Files": {
     "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\chrome.exe": {"exists": true},
+    "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\chrome.VisualElementsManifest.xml": {"exists": true},
     "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\chrome.dll":
         {"exists": true},
     "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\chrome_elf.dll":
@@ -10,7 +11,9 @@
     "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe":
         {"exists": true},
     "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\$MINI_INSTALLER_FILE_VERSION.manifest":
-        {"exists": true}
+        {"exists": true},
+    "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$NEXT_VERSION_MINI_INSTALLER_FILE_VERSION":
+        {"exists": false}
   },
   "RegistryEntries": {
     "HKEY_CURRENT_USER\\$CHROME_UPDATE_REGISTRY_SUBKEY": {
@@ -20,7 +23,10 @@
       }
     },
     "HKEY_CURRENT_USER\\$BINARIES_UPDATE_REGISTRY_SUBKEY": {
-      "exists": "forbidden"
+      "exists": "required",
+      "values": {
+        "pv": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
+      }
     },
     "HKEY_CURRENT_USER\\$LAUNCHER_UPDATE_REGISTRY_SUBKEY": {
       "condition": "'$CHROME_SHORT_NAME' == 'Chrome'",
@@ -31,7 +37,7 @@
       "values": {
         "UninstallString": {
           "type": "SZ",
-          "data": "\"$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe\" --uninstall --verbose-logging"
+          "data": "\"$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe\" --uninstall --multi-install --chrome --verbose-logging"
         },
         "Version": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
       }