CrOS systray: Don't include |login_status| as param in callbacks

It is unused and retrieving the login status from the session controller
is easy enough anyway.

Bug: 1042918, 1047012
Change-Id: I06afc5a4f724a45814e76b3bd7af79eab42489a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2070815Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Manu Cornet <manucornet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744101}

ash/system/overview/overview_button_tray.cc

@@ -61,7 +61,7 @@ OverviewButtonTray::~OverviewButtonTray() {
   Shell::Get()->shelf_config()->RemoveObserver(this);
 }
 
-void OverviewButtonTray::UpdateAfterLoginStatusChange(LoginStatus status) {
+void OverviewButtonTray::UpdateAfterLoginStatusChange() {
   UpdateIconVisibility();
 }
 

ash/system/overview/overview_button_tray.h

@@ -68,7 +68,7 @@ class ASH_EXPORT OverviewButtonTray : public TrayBackgroundView,
   void OnShelfConfigUpdated() override;
 
   // TrayBackgroundView:
-  void UpdateAfterLoginStatusChange(LoginStatus status) override;
+  void UpdateAfterLoginStatusChange() override;
   void ClickedOutsideBubble() override;
   base::string16 GetAccessibleNameForTray() override;
   void HideBubbleWithView(const TrayBubbleView* bubble_view) override;

ash/system/session/logout_button_tray.cc

@@ -117,7 +117,7 @@ void LogoutButtonTray::UpdateLogoutDialogDuration() {
   dialog_duration_ = base::TimeDelta::FromMilliseconds(duration_ms);
 }
 
-void LogoutButtonTray::UpdateAfterLoginStatusChange(LoginStatus status) {
+void LogoutButtonTray::UpdateAfterLoginStatusChange() {
   UpdateButtonTextAndImage();
 }
 

ash/system/session/logout_button_tray.h

@@ -36,7 +36,7 @@ class ASH_EXPORT LogoutButtonTray : public TrayBackgroundView,
   static void RegisterProfilePrefs(PrefRegistrySimple* registry);
 
   // TrayBackgroundView:
-  void UpdateAfterLoginStatusChange(LoginStatus status) override;
+  void UpdateAfterLoginStatusChange() override;
   void UpdateAfterShelfChange() override;
   void UpdateBackground() override;
   void ClickedOutsideBubble() override;

ash/system/status_area_widget.cc

@@ -112,7 +112,7 @@ void StatusAreaWidget::UpdateAfterLoginStatusChange(LoginStatus login_status) {
   login_status_ = login_status;
 
   for (TrayBackgroundView* tray_button : tray_buttons_)
-    tray_button->UpdateAfterLoginStatusChange(login_status);
+    tray_button->UpdateAfterLoginStatusChange();
 }
 
 void StatusAreaWidget::SetSystemTrayVisibility(bool visible) {

ash/system/tray/tray_background_view.cc

@@ -345,8 +345,7 @@ void TrayBackgroundView::UpdateAfterShelfChange() {
   tray_container_->UpdateAfterShelfChange();
 }
 
-void TrayBackgroundView::UpdateAfterLoginStatusChange(
-    LoginStatus login_status) {
+void TrayBackgroundView::UpdateAfterLoginStatusChange() {
   // Handled in subclasses.
 }
 

ash/system/tray/tray_background_view.h

@@ -67,7 +67,7 @@ class ASH_EXPORT TrayBackgroundView : public ActionableView,
   virtual void UpdateAfterShelfChange();
 
   // Called to update the tray button after the login status changes.
-  virtual void UpdateAfterLoginStatusChange(LoginStatus login_status);
+  virtual void UpdateAfterLoginStatusChange();
 
   // Called whenever the bounds of the root window changes.
   virtual void UpdateAfterRootWindowBoundsChange(const gfx::Rect& old_bounds,

ash/system/unified/unified_system_tray.cc

@@ -298,7 +298,7 @@ gfx::Rect UnifiedSystemTray::GetBubbleBoundsInScreen() const {
   return bubble_ ? bubble_->GetBoundsInScreen() : gfx::Rect();
 }
 
-void UnifiedSystemTray::UpdateAfterLoginStatusChange(LoginStatus status) {
+void UnifiedSystemTray::UpdateAfterLoginStatusChange() {
   SetVisiblePreferred(true);
   PreferredSizeChanged();
 }

ash/system/unified/unified_system_tray.h

@@ -129,7 +129,7 @@ class ASH_EXPORT UnifiedSystemTray : public TrayBackgroundView,
   void HideBubbleWithView(const TrayBubbleView* bubble_view) override;
   void ClickedOutsideBubble() override;
   void UpdateAfterShelfChange() override;
-  void UpdateAfterLoginStatusChange(LoginStatus status) override;
+  void UpdateAfterLoginStatusChange() override;
   bool ShouldEnableExtraKeyboardAccessibility() override;
   const char* GetClassName() const override;