Cleanup Tool WebUI: Add functionality to the Cleanup button

chrome/browser/resources/cleanup_tool/cleanup_browser_proxy.js

Index: chrome/browser/resources/cleanup_tool/cleanup_browser_proxy.js
diff --git a/chrome/browser/resources/cleanup_tool/cleanup_browser_proxy.js b/chrome/browser/resources/cleanup_tool/cleanup_browser_proxy.js
index d62dbe2f3f9bce7da044e83031bb4261576e769f..fce5764801c6f163d6b8e5c808d63ce995550f77 100644
--- a/chrome/browser/resources/cleanup_tool/cleanup_browser_proxy.js
+++ b/chrome/browser/resources/cleanup_tool/cleanup_browser_proxy.js
@@ -17,6 +17,15 @@
  */
 var LastScanResult;
 
+/**
+ * @typedef {[
+ *   wasCancelled: boolean,
+ *   uwsRemoved: Array<string>,
+ *   requiresReboot: boolean,
+ * ]}

[tommycli, 2017/04/26 16:10:33]

This typedef seems odd. Did you mean {{ ... }} ? I've never seen {[ ... ]}.

Does this pass closure compile?

[proberge, 2017/04/26 17:28:37]

Good catch! I indeed meant {{...}}.
I usually rely on the CQ for closure compile, as I'm (sadly) developing on
Windows.

+ */
+var CleanupResult;
+
 cr.define('cleanup', function() {
   /** @interface */
   function CleanupBrowserProxy() {}
@@ -32,6 +41,12 @@ cr.define('cleanup', function() {
      * @return {!Promise<LastScanResult>}
      */
     startScan: function() {},
+
+    /**
+     * Opens the prompt to run the Chrome Cleanup Tool.
+     * @return {!Promise<CleanupResult>}
+     */
+    startCleanup: function() {},
   };
 
   /**
@@ -50,6 +65,10 @@ cr.define('cleanup', function() {
     startScan: function() {
       return cr.sendWithPromise('startScan');
     },
+    /** @override */
+    startCleanup: function() {
+      return cr.sendWithPromise('startCleanup');
+    },
   };
 
   return {