49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
diff --git prefs_tab_helper.cc prefs_tab_helper.cc
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index e20d4e5c..d350a14 100644
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--- prefs_tab_helper.cc
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+++ prefs_tab_helper.cc
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@@ -11,8 +11,8 @@
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#include <string>
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#include "base/command_line.h"
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+#include "base/lazy_instance.h"
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#include "base/macros.h"
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-#include "base/memory/singleton.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/string_util.h"
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#include "base/strings/stringprintf.h"
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@@ -429,12 +429,10 @@ class PrefWatcherFactory : public BrowserContextKeyedServiceFactory {
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GetInstance()->GetServiceForBrowserContext(profile, true));
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}
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- static PrefWatcherFactory* GetInstance() {
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- return base::Singleton<PrefWatcherFactory>::get();
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- }
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+ static PrefWatcherFactory* GetInstance();
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private:
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- friend struct base::DefaultSingletonTraits<PrefWatcherFactory>;
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+ friend struct base::DefaultLazyInstanceTraits<PrefWatcherFactory>;
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PrefWatcherFactory() : BrowserContextKeyedServiceFactory(
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"PrefWatcher",
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@@ -455,6 +453,18 @@ class PrefWatcherFactory : public BrowserContextKeyedServiceFactory {
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}
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};
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+namespace {
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+
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+base::LazyInstance<PrefWatcherFactory>::Leaky g_pref_watcher_factory =
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+ LAZY_INSTANCE_INITIALIZER;
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+
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+} // namespace
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+
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+// static
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+PrefWatcherFactory* PrefWatcherFactory::GetInstance() {
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+ return g_pref_watcher_factory.Pointer();
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+}
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+
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// static
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PrefWatcher* PrefWatcher::Get(Profile* profile) {
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return PrefWatcherFactory::GetForProfile(profile);
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