Move BrowsingDataRemoverImpl:: CompletionInhibitor to the public interface

chrome/browser/browsing_data/browsing_data_remover_test_util.cc

Index: chrome/browser/browsing_data/browsing_data_remover_test_util.cc
diff --git a/chrome/browser/browsing_data/browsing_data_remover_test_util.cc b/chrome/browser/browsing_data/browsing_data_remover_test_util.cc
index 9bdc5a399774bed2d039ade83657402c2fa234a9..26f90415e34979d2da8cba2aceb945a6d4099101 100644
--- a/chrome/browser/browsing_data/browsing_data_remover_test_util.cc
+++ b/chrome/browser/browsing_data/browsing_data_remover_test_util.cc
@@ -22,14 +22,15 @@ void BrowsingDataRemoverCompletionObserver::OnBrowsingDataRemoverDone() {
   message_loop_runner_->Quit();
 }
 
-BrowsingDataRemoverCompletionInhibitor::BrowsingDataRemoverCompletionInhibitor()
-    : message_loop_runner_(new content::MessageLoopRunner) {
-  BrowsingDataRemoverImpl::set_completion_inhibitor_for_testing(this);
+BrowsingDataRemoverCompletionInhibitor::BrowsingDataRemoverCompletionInhibitor(
+    BrowsingDataRemover* remover)
+    : remover_(remover), message_loop_runner_(new content::MessageLoopRunner) {
+  remover_->SetCompletionInhibitorForTesting(this);
 }
 
 BrowsingDataRemoverCompletionInhibitor::
     ~BrowsingDataRemoverCompletionInhibitor() {
-  BrowsingDataRemoverImpl::set_completion_inhibitor_for_testing(nullptr);
+  remover_->SetCompletionInhibitorForTesting(nullptr);
 }
 
 void BrowsingDataRemoverCompletionInhibitor::BlockUntilNearCompletion() {
@@ -44,7 +45,7 @@ void BrowsingDataRemoverCompletionInhibitor::ContinueToCompletion() {
 }
 
 void BrowsingDataRemoverCompletionInhibitor::OnBrowsingDataRemoverWouldComplete(
-    BrowsingDataRemoverImpl* remover,
+    BrowsingDataRemover* remover,
     const base::Closure& continue_to_completion) {
   DCHECK(continue_to_completion_callback_.is_null());
   continue_to_completion_callback_ = continue_to_completion;