Use base::Callback in Quota related code.

chrome/browser/browsing_data_quota_helper_impl.cc

Index: chrome/browser/browsing_data_quota_helper_impl.cc
diff --git a/chrome/browser/browsing_data_quota_helper_impl.cc b/chrome/browser/browsing_data_quota_helper_impl.cc
index bb4e9dacd007a1317b9d8ab82a19ca9ddf64d83d..4522e9c9daea68c47393c60781e24ba5797d56e3 100644
--- a/chrome/browser/browsing_data_quota_helper_impl.cc
+++ b/chrome/browser/browsing_data_quota_helper_impl.cc
@@ -7,6 +7,7 @@
 #include <map>
 #include <set>
 
+#include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/profiles/profile.h"
 #include "webkit/quota/quota_manager.h"
@@ -28,7 +29,7 @@ BrowsingDataQuotaHelperImpl::BrowsingDataQuotaHelperImpl(
       is_fetching_(false),
       ui_thread_(ui_thread),
       io_thread_(io_thread),
-      callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+      weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
   DCHECK(quota_manager);
 }
 
@@ -62,8 +63,8 @@ void BrowsingDataQuotaHelperImpl::FetchQuotaInfo() {
   quota_manager_->GetOriginsModifiedSince(
       quota::kStorageTypeTemporary,
       base::Time(),
-      callback_factory_.NewCallback(
-          &BrowsingDataQuotaHelperImpl::GotOrigins));
+      base::Bind(&BrowsingDataQuotaHelperImpl::GotOrigins,
+                 weak_factory_.GetWeakPtr()));
 }
 
 void BrowsingDataQuotaHelperImpl::GotOrigins(
@@ -80,8 +81,8 @@ void BrowsingDataQuotaHelperImpl::GotOrigins(
     quota_manager_->GetOriginsModifiedSince(
         quota::kStorageTypePersistent,
         base::Time(),
-        callback_factory_.NewCallback(
-            &BrowsingDataQuotaHelperImpl::GotOrigins));
+        base::Bind(&BrowsingDataQuotaHelperImpl::GotOrigins,
+                   weak_factory_.GetWeakPtr()));
   } else {
     // type == quota::kStorageTypePersistent
     ProcessPendingHosts();
@@ -106,8 +107,8 @@ void BrowsingDataQuotaHelperImpl::GetHostUsage(const std::string& host,
   DCHECK(quota_manager_.get());
   quota_manager_->GetHostUsage(
       host, type,
-      callback_factory_.NewCallback(
-          &BrowsingDataQuotaHelperImpl::GotHostUsage));
+      base::Bind(&BrowsingDataQuotaHelperImpl::GotHostUsage,
+                 weak_factory_.GetWeakPtr()));
 }
 
 void BrowsingDataQuotaHelperImpl::GotHostUsage(const std::string& host,