Remove implicit scoped_refptr operator T*

chrome/browser/predictors/resource_prefetch_predictor.cc

Index: chrome/browser/predictors/resource_prefetch_predictor.cc
diff --git a/chrome/browser/predictors/resource_prefetch_predictor.cc b/chrome/browser/predictors/resource_prefetch_predictor.cc
index 48d37b0f1023c11daed2d7adaddfd438d4dd838a..44c28bd54eb02ee19d2fa022a95ef312b17b96f0 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor.cc
+++ b/chrome/browser/predictors/resource_prefetch_predictor.cc
@@ -177,7 +177,7 @@ ResourcePrefetchPredictor::~ResourcePrefetchPredictor() {
 }
 
 void ResourcePrefetchPredictor::Shutdown() {
-  if (prefetch_manager_) {
+  if (prefetch_manager_.get()) {
     prefetch_manager_->ShutdownOnUIThread();
     prefetch_manager_ = NULL;
   }
@@ -228,7 +228,7 @@ void ResourcePrefetchPredictor::CreateCaches(
 
   // Add notifications for history loading if it is not ready.
   HistoryService* history_service = HistoryServiceFactory::GetForProfile(
-    profile_, Profile::EXPLICIT_ACCESS);
+      profile_, Profile::EXPLICIT_ACCESS).get();
   if (!history_service) {
     notification_registrar_.Add(this, chrome::NOTIFICATION_HISTORY_LOADED,
                                 content::Source<Profile>(profile_));
@@ -301,7 +301,7 @@ bool ResourcePrefetchPredictor::IsHandledSubresource(
     resource_status |= RESOURCE_STATUS_URL_TOO_LONG;
   }
 
-  if (!response->response_info().headers)
+  if (!response->response_info().headers.get())
     resource_status |= RESOURCE_STATUS_HEADERS_MISSING;
 
   if (!IsCacheable(response))
@@ -322,7 +322,7 @@ bool ResourcePrefetchPredictor::IsCacheable(const net::URLRequest* response) {
   // For non cached responses, we will ensure that the freshness lifetime is
   // some sane value.
   const net::HttpResponseInfo& response_info = response->response_info();
-  if (!response_info.headers)
+  if (!response_info.headers.get())
     return false;
   base::Time response_time(response_info.response_time);
   response_time += base::TimeDelta::FromSeconds(1);
@@ -670,7 +670,7 @@ void ResourcePrefetchPredictor::OnNavigationComplete(
 
   // Kick off history lookup to determine if we should record the URL.
   HistoryService* history_service = HistoryServiceFactory::GetForProfile(
-      profile_, Profile::EXPLICIT_ACCESS);
+      profile_, Profile::EXPLICIT_ACCESS).get();
   DCHECK(history_service);
   history_service->ScheduleDBTask(
       new GetUrlVisitCountTask(