Coverity: Fix pass by value error
BUG=none
TEST=none
CID=17064
Review URL: http://codereview.chromium.org/7206067
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90099 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/host_zoom_map.cc b/content/browser/host_zoom_map.cc
index 79b0d18..b392ea00 100644
--- a/content/browser/host_zoom_map.cc
+++ b/content/browser/host_zoom_map.cc
@@ -24,7 +24,7 @@
NotificationService::AllSources());
}
-double HostZoomMap::GetZoomLevel(std::string host) const {
+double HostZoomMap::GetZoomLevel(const std::string& host) const {
base::AutoLock auto_lock(lock_);
HostZoomLevels::const_iterator i(host_zoom_levels_.find(host));
return (i == host_zoom_levels_.end()) ? default_zoom_level_ : i->second;
