Move BrowsingDataRemover to content/

chrome/browser/browsing_data/mock_browsing_data_remover_delegate.h

Index: chrome/browser/browsing_data/mock_browsing_data_remover_delegate.h
diff --git a/chrome/browser/browsing_data/mock_browsing_data_remover_delegate.h b/chrome/browser/browsing_data/mock_browsing_data_remover_delegate.h
index 6f69e288f1f8f8a6521685fa8c2c8c57c2b05daa..dc960f56bb03ef750ee79bc7e4e21683e387c73b 100644
--- a/chrome/browser/browsing_data/mock_browsing_data_remover_delegate.h
+++ b/chrome/browser/browsing_data/mock_browsing_data_remover_delegate.h
@@ -9,18 +9,20 @@
 #include <memory>
 
 #include "base/time/time.h"
-#include "chrome/browser/browsing_data/browsing_data_remover_delegate.h"
 #include "content/public/browser/browsing_data_filter_builder.h"
+#include "content/public/browser/browsing_data_remover_delegate.h"
 
 // A BrowsingDataRemoverDelegate that only records RemoveEmbedderData() calls.
-class MockBrowsingDataRemoverDelegate : public BrowsingDataRemoverDelegate {
+class MockBrowsingDataRemoverDelegate
+    : public content::BrowsingDataRemoverDelegate {
  public:
   MockBrowsingDataRemoverDelegate();
   ~MockBrowsingDataRemoverDelegate() override;
 
   // BrowsingDataRemoverDelegate:
-  BrowsingDataRemoverDelegate::EmbedderOriginTypeMatcher GetOriginTypeMatcher()
-      const override;
+  content::BrowsingDataRemoverDelegate::EmbedderOriginTypeMatcher
+  GetOriginTypeMatcher() const override;
+  bool MayRemoveDownloadHistory() const override;
   void RemoveEmbedderData(
       const base::Time& delete_begin,
       const base::Time& delete_end,