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-rw-r--r--chrome/browser/host_zoom_map.cc6
1 files changed, 5 insertions, 1 deletions
diff --git a/chrome/browser/host_zoom_map.cc b/chrome/browser/host_zoom_map.cc
index 88afb92..a60bf97 100644
--- a/chrome/browser/host_zoom_map.cc
+++ b/chrome/browser/host_zoom_map.cc
@@ -65,7 +65,11 @@ void HostZoomMap::SetZoomLevel(const std::string& host, int level) {
void HostZoomMap::ResetToDefaults() {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
- host_zoom_levels_.clear();
+ {
+ AutoLock auto_lock(lock_);
+ host_zoom_levels_.clear();
+ }
+
profile_->GetPrefs()->ClearPref(prefs::kPerHostZoomLevels);
}