Added MediaRouterUIBrowserTest::toolbar_action_view_ to a Widget.

chrome/browser/ui/views/toolbar/toolbar_action_view.cc

Index: chrome/browser/ui/views/toolbar/toolbar_action_view.cc
diff --git a/chrome/browser/ui/views/toolbar/toolbar_action_view.cc b/chrome/browser/ui/views/toolbar/toolbar_action_view.cc
index 73f9efba2564c00f13be21f97c8d0083e08aaafd..6d0ffd3dbf1848181c568393aa52d32db91a7d1f 100644
--- a/chrome/browser/ui/views/toolbar/toolbar_action_view.cc
+++ b/chrome/browser/ui/views/toolbar/toolbar_action_view.cc
@@ -119,10 +119,8 @@ SkColor ToolbarActionView::GetInkDropBaseColor() const {
         ui::NativeTheme::kColorId_HoverMenuItemBackgroundColor);
   }
 
-  return GetThemeProvider()
-             ? GetThemeProvider()->GetColor(
-                   ThemeProperties::COLOR_TOOLBAR_BUTTON_ICON)
-             : CustomButton::GetInkDropBaseColor();
+  return GetThemeProvider()->GetColor(
+      ThemeProperties::COLOR_TOOLBAR_BUTTON_ICON);
 }
 
 bool ToolbarActionView::ShouldShowInkDropHover() const {