Add a test for installing Chrome at system level.

chrome/test/mini_installer/config/chrome_installed.prop

Index: chrome/test/mini_installer/config/chrome_installed.prop
diff --git a/chrome/test/mini_installer/config/chrome_installed.prop b/chrome/test/mini_installer/config/chrome_installed.prop
deleted file mode 100644
index 6fe8aca009f61aa0e85f9dda070786507be38097..0000000000000000000000000000000000000000
--- a/chrome/test/mini_installer/config/chrome_installed.prop
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "Files": {
-    "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\chrome.exe": {"exists": true},
-    "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\chrome.dll":
-        {"exists": true},
-    "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\chrome.7z":
-        {"exists": true},
-    "$LOCAL_APPDATA\\$CHROME_DIR\\Application\\$MINI_INSTALLER_FILE_VERSION\\Installer\\setup.exe":
-        {"exists": true}
-  },
-  "RegistryEntries": {
-    "HKEY_CURRENT_USER\\$CHROME_UPDATE_REGISTRY_SUBKEY": {
-      "exists": true,
-      "values": {
-        "pv": {"type": "SZ", "data": "$MINI_INSTALLER_FILE_VERSION"}
-      }
-    }
-  }
-}