Remove implicit scoped_refptr operator T*

chrome/browser/history/history_backend.cc

Index: chrome/browser/history/history_backend.cc
diff --git a/chrome/browser/history/history_backend.cc b/chrome/browser/history/history_backend.cc
index e64dbc616432380f9b112bfff9ce986913d64b20..db6bf6ae2c64e3f0ea5aa603590578fb8beeb821 100644
--- a/chrome/browser/history/history_backend.cc
+++ b/chrome/browser/history/history_backend.cc
@@ -274,7 +274,7 @@ HistoryBackend::HistoryBackend(const FilePath& history_dir,
 }
 
 HistoryBackend::~HistoryBackend() {
-  DCHECK(!scheduled_commit_) << "Deleting without cleanup";
+  DCHECK(!scheduled_commit_.get()) << "Deleting without cleanup";
   ReleaseDBTasks();
 
 #if defined(OS_ANDROID)
@@ -2561,7 +2561,7 @@ void HistoryBackend::ScheduleCommit() {
 }
 
 void HistoryBackend::CancelScheduledCommit() {
-  if (scheduled_commit_) {
+  if (scheduled_commit_.get()) {
     scheduled_commit_->Cancel();
     scheduled_commit_ = NULL;
   }