Add a quarantine folder switch to chrome cleanup tool for testing.

Add a switch to specify the path of quarantine folder.

Bug: crbug.com/883903
Change-Id: Id04408340bc5732d9bf1823da8f11d52bcb6f740
Reviewed-on: https://chromium-review.googlesource.com/1224675Reviewed-by: Chris Sharp <csharp@chromium.org>
Commit-Queue: Che-yu Wu <cheyuw@google.com>
Cr-Commit-Position: refs/heads/master@{#591334}

chrome/chrome_cleaner/constants/chrome_cleaner_switches.cc

@@ -105,6 +105,9 @@ const char kPostRebootTriggerSwitch[] = "post-reboot-trigger";
 const char kPostRebootSwitchesInOtherRegistryKeySwitch[] =
     "post-reboot-override-cmd";
 
+// Specifies the quarantine folder instead of the default one.
+const char kQuarantineDirSwitch[] = "quarantine-dir";
+
 // Allow the engine to remove UwS that isn't marked cleanable. For testing
 // only.
 const char kRemoveScanOnlyUwS[] = "remove-scan-only-uws";

chrome/chrome_cleaner/constants/chrome_cleaner_switches.h

@@ -30,6 +30,7 @@ extern const char kNoSelfDeleteSwitch[];
 extern const char kPostRebootSwitch[];
 extern const char kPostRebootSwitchesInOtherRegistryKeySwitch[];
 extern const char kPostRebootTriggerSwitch[];
+extern const char kQuarantineDirSwitch[];
 extern const char kRemoveScanOnlyUwS[];
 extern const char kReportExtensionsSwitch[];
 extern const char kSandboxMojoPipeTokenSwitch[];