diff --git a/browser/accelerator_util.cc b/browser/accelerator_util.cc
index f7098062c23d..c4dc9967a628 100644
--- a/browser/accelerator_util.cc
+++ b/browser/accelerator_util.cc
@@ -70,7 +70,8 @@ bool StringToAccelerator(const std::string& description,
       } else if (tokens[i][0] >= '0' && tokens[i][0] <= '9') {
         key = static_cast<ui::KeyboardCode>(ui::VKEY_0 + (tokens[i][0] - '0'));
       } else if (tokens[i][0] >= '+' && tokens[i][0] <= '.') {
-        key = static_cast<ui::KeyboardCode>(ui::VKEY_OEM_PLUS + (tokens[i][0] - '+'));
+        key = static_cast<ui::KeyboardCode>(
+            ui::VKEY_OEM_PLUS + (tokens[i][0] - '+'));
       } else {
         LOG(WARNING) << "Invalid accelerator character: " << tokens[i];
         key = ui::VKEY_UNKNOWN;
diff --git a/script/cpplint b/script/cpplint
index 48a5a4a4d9e3..ba9ba9e31836 100755
--- a/script/cpplint
+++ b/script/cpplint
@@ -8,6 +8,7 @@ browser/atom_event_processing_window.h
 browser/atom_application_mac.h
 browser/atom_application_delegate_mac.h
 browser/native_window_mac.h
+browser/nsalert_synchronous_sheet.h
 common/api/api_messages.cc
 common/api/api_messages.h'