Chrome Cleaner: Add a skeleton controller class.

Adds a skeleton ChromeCleanerController class intended to control the
execution of the Chrome Cleaner. The full implementation will be added
in subsequent CLs.

BUG=690020

Review-Url: https://codereview.chromium.org/2865413002
Cr-Commit-Position: refs/heads/master@{#471932}
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index cf3bf21c..d49c04d 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -1155,6 +1155,8 @@
     "resource_delegate_mac.mm",
     "resources_util.cc",
     "resources_util.h",
+    "safe_browsing/chrome_cleaner/chrome_cleaner_controller_win.cc",
+    "safe_browsing/chrome_cleaner/chrome_cleaner_controller_win.h",
     "safe_browsing/chrome_cleaner/chrome_cleaner_fetcher_win.cc",
     "safe_browsing/chrome_cleaner/chrome_cleaner_fetcher_win.h",
     "safe_browsing/chrome_cleaner/reporter_runner_win.cc",