diff --git controls/button/menu_button.cc controls/button/menu_button.cc
index 173194b..8bb4f6e 100644
--- controls/button/menu_button.cc
+++ controls/button/menu_button.cc
@@ -193,7 +193,7 @@ void MenuButton::OnPaint(gfx::Canvas* canvas) {
 gfx::Size MenuButton::GetPreferredSize() const {
   gfx::Size prefsize = LabelButton::GetPreferredSize();
   if (show_menu_marker_) {
-    prefsize.Enlarge(menu_marker_->width() + kMenuMarkerPaddingLeft +
+    prefsize.Enlarge(menu_marker_->width() + GetMarkerPaddingLeft() +
                          kMenuMarkerPaddingRight,
                      0);
   }
@@ -323,7 +323,7 @@ gfx::Rect MenuButton::GetChildAreaBounds() {
   gfx::Size s = size();
 
   if (show_menu_marker_) {
-    s.set_width(s.width() - menu_marker_->width() - kMenuMarkerPaddingLeft -
+    s.set_width(s.width() - menu_marker_->width() - GetMarkerPaddingLeft() -
                 kMenuMarkerPaddingRight);
   }
 
@@ -412,4 +412,10 @@ int MenuButton::GetMaximumScreenXCoordinate() {
   return monitor_bounds.right() - 1;
 }
 
+int MenuButton::GetMarkerPaddingLeft() const {
+  if (!image()->GetImage().isNull() || !label()->text().empty())
+    return kMenuMarkerPaddingLeft;
+  return kMenuMarkerPaddingRight;
+}
+
 }  // namespace views
diff --git controls/button/menu_button.h controls/button/menu_button.h
index b0ddf331..4d573ed 100644
--- controls/button/menu_button.h
+++ controls/button/menu_button.h
@@ -54,6 +54,9 @@ class VIEWS_EXPORT MenuButton : public LabelButton {
   ~MenuButton() override;
 
   bool show_menu_marker() const { return show_menu_marker_; }
+  void set_show_menu_marker(bool show_menu_marker) {
+    show_menu_marker_ = show_menu_marker;
+  }
   void set_menu_marker(const gfx::ImageSkia* menu_marker) {
     menu_marker_ = menu_marker;
   }
@@ -116,6 +119,9 @@ class VIEWS_EXPORT MenuButton : public LabelButton {
   // use this to make sure a menu is never shown off screen.
   int GetMaximumScreenXCoordinate();
 
+  // Only apply left padding if there's an image or label.
+  int GetMarkerPaddingLeft() const;
+
   // We use a time object in order to keep track of when the menu was closed.
   // The time is used for simulating menu behavior for the menu button; that
   // is, if the menu is shown and the button is pressed, we need to close the
diff --git view.h view.h
index fcbee85..8ba4fd0 100644
--- view.h
+++ view.h
@@ -18,6 +18,7 @@
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/supports_user_data.h"
 #include "build/build_config.h"
 #include "ui/accessibility/ax_enums.h"
 #include "ui/base/accelerators/accelerator.h"
@@ -114,7 +115,8 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
                           public ui::LayerOwner,
                           public ui::AcceleratorTarget,
                           public ui::EventTarget,
-                          public ui::EventHandler {
+                          public ui::EventHandler,
+                          public base::SupportsUserData {
  public:
   using Views = std::vector<View*>;