Migrate more vector icons to chrome/.

ui/views/controls/button/vector_icon_button.cc

Index: ui/views/controls/button/vector_icon_button.cc
diff --git a/ui/views/controls/button/vector_icon_button.cc b/ui/views/controls/button/vector_icon_button.cc
index b3dbca975e4e8ed90c29dc93d6ece94d6a7ec8f6..848700a65ccfb3cc190bd7de7e2585dbad7751d5 100644
--- a/ui/views/controls/button/vector_icon_button.cc
+++ b/ui/views/controls/button/vector_icon_button.cc
@@ -52,14 +52,18 @@ void VectorIconButton::SetIcon(const gfx::VectorIcon& icon) {
 void VectorIconButton::OnThemeChanged() {
   SkColor icon_color =
       color_utils::DeriveDefaultIconColor(delegate_->GetVectorIconBaseColor());
-  gfx::ImageSkia image;
-  if (icon_)
-    image = gfx::CreateVectorIcon(*icon_, icon_color);
-  else
-    image = gfx::CreateVectorIcon(id_, icon_color);
-  SetImage(views::CustomButton::STATE_NORMAL, &image);
-  image = gfx::CreateVectorIcon(id_, SkColorSetA(icon_color, 0xff / 2));
-  SetImage(views::CustomButton::STATE_DISABLED, &image);
+  SkColor disabled_color = SkColorSetA(icon_color, 0xff / 2);
+  if (icon_) {
+    SetImage(views::CustomButton::STATE_NORMAL,
+             gfx::CreateVectorIcon(*icon_, icon_color));
+    SetImage(views::CustomButton::STATE_DISABLED,
+             gfx::CreateVectorIcon(*icon_, disabled_color));
+  } else {
+    SetImage(views::CustomButton::STATE_NORMAL,
+             gfx::CreateVectorIcon(id_, icon_color));
+    SetImage(views::CustomButton::STATE_DISABLED,
+             gfx::CreateVectorIcon(id_, disabled_color));
+  }
   set_ink_drop_base_color(icon_color);
 }