Move BrowsingDataRemoverImpl:: CompletionInhibitor to the public interface

chrome/browser/browsing_data/browsing_data_remover_test_util.h

Index: chrome/browser/browsing_data/browsing_data_remover_test_util.h
diff --git a/chrome/browser/browsing_data/browsing_data_remover_test_util.h b/chrome/browser/browsing_data/browsing_data_remover_test_util.h
index c0c7dd4df3f5d5440c3969bea468985b7db3315a..abbcd02090dc68e9f79cc2fe242d5830abde5ab9 100644
--- a/chrome/browser/browsing_data/browsing_data_remover_test_util.h
+++ b/chrome/browser/browsing_data/browsing_data_remover_test_util.h
@@ -9,7 +9,6 @@
 #include "base/memory/ref_counted.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
-#include "chrome/browser/browsing_data/browsing_data_remover_impl.h"
 #include "content/public/test/test_utils.h"
 
 // This class can be used to wait for a BrowsingDataRemover to complete
@@ -34,21 +33,23 @@ class BrowsingDataRemoverCompletionObserver
 };
 
 class BrowsingDataRemoverCompletionInhibitor
-    : public BrowsingDataRemoverImpl::CompletionInhibitor {
+    : public BrowsingDataRemover::CompletionInhibitor {
  public:
-  BrowsingDataRemoverCompletionInhibitor();
+  explicit BrowsingDataRemoverCompletionInhibitor(BrowsingDataRemover* remover);
   ~BrowsingDataRemoverCompletionInhibitor() override;
 
   void BlockUntilNearCompletion();
   void ContinueToCompletion();
 
  protected:
-  // BrowsingDataRemoverImpl::CompletionInhibitor:
+  // BrowsingDataRemover::CompletionInhibitor:
   void OnBrowsingDataRemoverWouldComplete(
-      BrowsingDataRemoverImpl* remover,
+      BrowsingDataRemover* remover,
       const base::Closure& continue_to_completion) override;
 
  private:
+  BrowsingDataRemover* remover_;
+
   scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
   base::Closure continue_to_completion_callback_;