diff --git a/atom/browser/api/atom_api_tray.cc b/atom/browser/api/atom_api_tray.cc
index d8cc54ecf6de..e40d7660eaed 100644
--- a/atom/browser/api/atom_api_tray.cc
+++ b/atom/browser/api/atom_api_tray.cc
@@ -86,7 +86,9 @@ mate::WrappableBase* Tray::New(mate::Handle<NativeImage> image,
   return new Tray(args->isolate(), args->GetThis(), image);
 }
 
-void Tray::OnClicked(const gfx::Rect& bounds, const gfx::Point& location, int modifiers) {
+void Tray::OnClicked(const gfx::Rect& bounds,
+                     const gfx::Point& location,
+                     int modifiers) {
   EmitWithFlags("click", modifiers, bounds, location);
 }
 
diff --git a/atom/browser/api/atom_api_tray.h b/atom/browser/api/atom_api_tray.h
index 9e722cb4e603..e1445161a6d2 100644
--- a/atom/browser/api/atom_api_tray.h
+++ b/atom/browser/api/atom_api_tray.h
@@ -47,7 +47,9 @@ class Tray : public mate::TrackableObject<Tray>,
   ~Tray() override;
 
   // TrayIconObserver:
-  void OnClicked(const gfx::Rect& bounds, const gfx::Point& location, int modifiers) override;
+  void OnClicked(const gfx::Rect& bounds,
+                 const gfx::Point& location,
+                 int modifiers) override;
   void OnDoubleClicked(const gfx::Rect& bounds, int modifiers) override;
   void OnRightClicked(const gfx::Rect& bounds, int modifiers) override;
   void OnBalloonShow() override;
diff --git a/atom/browser/ui/tray_icon.cc b/atom/browser/ui/tray_icon.cc
index f4a72c8cc250..240c8f73f856 100644
--- a/atom/browser/ui/tray_icon.cc
+++ b/atom/browser/ui/tray_icon.cc
@@ -34,7 +34,9 @@ gfx::Rect TrayIcon::GetBounds() {
   return gfx::Rect();
 }
 
-void TrayIcon::NotifyClicked(const gfx::Rect& bounds, const gfx::Point& location, int modifiers) {
+void TrayIcon::NotifyClicked(const gfx::Rect& bounds,
+                             const gfx::Point& location,
+                             int modifiers) {
   for (TrayIconObserver& observer : observers_)
     observer.OnClicked(bounds, location, modifiers);
 }
diff --git a/atom/browser/ui/tray_icon.h b/atom/browser/ui/tray_icon.h
index f5d8887d674f..b396a3a807d8 100644
--- a/atom/browser/ui/tray_icon.h
+++ b/atom/browser/ui/tray_icon.h
@@ -70,7 +70,9 @@ class TrayIcon {
   void AddObserver(TrayIconObserver* obs) { observers_.AddObserver(obs); }
   void RemoveObserver(TrayIconObserver* obs) { observers_.RemoveObserver(obs); }
 
-  void NotifyClicked(const gfx::Rect& = gfx::Rect(), const gfx::Point& location = gfx::Point(), int modifiers = 0);
+  void NotifyClicked(const gfx::Rect& = gfx::Rect(),
+                     const gfx::Point& location = gfx::Point(),
+                     int modifiers = 0);
   void NotifyDoubleClicked(const gfx::Rect& = gfx::Rect(), int modifiers = 0);
   void NotifyBalloonShow();
   void NotifyBalloonClicked();
diff --git a/atom/browser/ui/tray_icon_cocoa.mm b/atom/browser/ui/tray_icon_cocoa.mm
index cac3ca0abdc4..75d4fe908a4d 100644
--- a/atom/browser/ui/tray_icon_cocoa.mm
+++ b/atom/browser/ui/tray_icon_cocoa.mm
@@ -249,7 +249,7 @@ const CGFloat kVerticalTitleMargin = 2;
   if (event.clickCount == 1)
     trayIcon_->NotifyClicked(
         gfx::ScreenRectFromNSRect(event.window.frame),
-		gfx::ScreenPointFromNSPoint([event locationInWindow]),
+        gfx::ScreenPointFromNSPoint([event locationInWindow]),
         ui::EventFlagsFromModifiers([event modifierFlags]));
 
   // Double click event.
diff --git a/atom/browser/ui/tray_icon_observer.h b/atom/browser/ui/tray_icon_observer.h
index 34a7ff369409..8213e8799eb8 100644
--- a/atom/browser/ui/tray_icon_observer.h
+++ b/atom/browser/ui/tray_icon_observer.h
@@ -17,7 +17,9 @@ namespace atom {
 
 class TrayIconObserver {
  public:
-  virtual void OnClicked(const gfx::Rect& bounds, const gfx::Point& location, int modifiers) {}
+  virtual void OnClicked(const gfx::Rect& bounds,
+                         const gfx::Point& location,
+                         int modifiers) {}
   virtual void OnDoubleClicked(const gfx::Rect& bounds, int modifiers) {}
   virtual void OnBalloonShow() {}
   virtual void OnBalloonClicked() {}