Remove implicit scoped_refptr operator T*

chrome/browser/history/history.cc

Index: chrome/browser/history/history.cc
diff --git a/chrome/browser/history/history.cc b/chrome/browser/history/history.cc
index 0b3375d625c71ec2db12b93a8362a65ab3daa126..2a5982691925bdd6c063e83a9a1c26a70b069fb2 100644
--- a/chrome/browser/history/history.cc
+++ b/chrome/browser/history/history.cc
@@ -193,7 +193,7 @@ bool HistoryService::BackendLoaded() {
 }
 
 void HistoryService::UnloadBackend() {
-  if (!history_backend_)
+  if (!history_backend_.get())
     return;  // Already unloaded.
 
   // Get rid of the in-memory backend.
@@ -842,7 +842,7 @@ bool HistoryService::CanAddURL(const GURL& url) {
 
 void HistoryService::SetInMemoryBackend(int backend_id,
     history::InMemoryHistoryBackend* mem_backend) {
-  if (!history_backend_ || current_backend_id_ != backend_id) {
+  if (!history_backend_.get() || current_backend_id_ != backend_id) {
     VLOG(1) << "Message from obsolete backend";
     // Cleaning up the memory backend.
     delete mem_backend;
@@ -857,7 +857,7 @@ void HistoryService::SetInMemoryBackend(int backend_id,
 
 void HistoryService::NotifyProfileError(int backend_id,
                                         sql::InitStatus init_status) {
-  if (!history_backend_ || current_backend_id_ != backend_id) {
+  if (!history_backend_.get() || current_backend_id_ != backend_id) {
     VLOG(1) << "Message from obsolete backend";
     return;
   }
@@ -914,7 +914,7 @@ void HistoryService::BroadcastNotificationsHelper(
 }
 
 void HistoryService::LoadBackendIfNecessary() {
-  if (!thread_ || history_backend_)
+  if (!thread_ || history_backend_.get())
     return;  // Failed to init, or already started loading.
 
   ++current_backend_id_;
@@ -935,7 +935,7 @@ void HistoryService::LoadBackendIfNecessary() {
 }
 
 void HistoryService::OnDBLoaded(int backend_id) {
-  if (!history_backend_ || current_backend_id_ != backend_id) {
+  if (!history_backend_.get() || current_backend_id_ != backend_id) {
     VLOG(1) << "Message from obsolete backend";
     return;
   }
@@ -958,7 +958,7 @@ bool HistoryService::GetRowForURL(const GURL& url, history::URLRow* url_row) {
 }
 
 void HistoryService::StartTopSitesMigration(int backend_id) {
-  if (!history_backend_ || current_backend_id_ != backend_id) {
+  if (!history_backend_.get() || current_backend_id_ != backend_id) {
     VLOG(1) << "Message from obsolete backend";
     return;
   }