Change MockBrowsingDataRemover to MockBrowsingDataRemoverDelegate

chrome/browser/browsing_data/browsing_data_remover_delegate.h

Index: chrome/browser/browsing_data/browsing_data_remover_delegate.h
diff --git a/chrome/browser/browsing_data/browsing_data_remover_delegate.h b/chrome/browser/browsing_data/browsing_data_remover_delegate.h
index 0d0cdd908cb4b18b15bcaf8fae61fbe173f04d83..69600a88d4e9f8059ee358c585ce443790a456cb 100644
--- a/chrome/browser/browsing_data/browsing_data_remover_delegate.h
+++ b/chrome/browser/browsing_data/browsing_data_remover_delegate.h
@@ -5,8 +5,14 @@
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_DELEGATE_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_DELEGATE_H_
 
+#include "base/callback_forward.h"
+
 class GURL;
 
+namespace base {
+class Time;
+}
+
 namespace content {
 class BrowsingDataFilterBuilder;
 }