Remove another use of old CreateShadowDrawLooper.

ui/views/button_drag_utils.cc

Index: ui/views/button_drag_utils.cc
diff --git a/ui/views/button_drag_utils.cc b/ui/views/button_drag_utils.cc
index 70ecf3a3891827438d742de031ca2c9762122d28..084ed5b8f40029c029e14e3baea3037103a3eb71 100644
--- a/ui/views/button_drag_utils.cc
+++ b/ui/views/button_drag_utils.cc
@@ -58,7 +58,7 @@ void SetDragImage(const GURL& url,
       ui::NativeTheme::kColorId_TextfieldDefaultBackground);
   if (widget->IsTranslucentWindowOpacitySupported()) {
     button.SetTextShadows(gfx::ShadowValues(
-        10, gfx::ShadowValue(gfx::Vector2d(0, 0), 1.0f, bg_color)));
+        10, gfx::ShadowValue(gfx::Vector2d(0, 0), 2.0f, bg_color)));
   } else {
     button.set_background(views::Background::CreateSolidBackground(bg_color));
     button.SetBorder(button.CreateDefaultBorder());