Merge "Add method to check if popup supports color extraction." into sc-dev

src/com/android/launcher3/popup/ArrowPopup.java

@@ -179,7 +179,7 @@ public abstract class ArrowPopup<T extends StatefulActivity<LauncherState>>
                         (int) argb.evaluate((i + 1) * step, primaryColor, secondaryColor);
             }
 
-            if (Utilities.ATLEAST_S) {
+            if (supportsColorExtraction()) {
                 setupColorExtraction();
             }
         }
@@ -675,6 +675,13 @@ public abstract class ArrowPopup<T extends StatefulActivity<LauncherState>>
         }
     }
 
+    /**
+     * Returns whether color extraction is supported.
+     */
+    public boolean supportsColorExtraction() {
+        return Utilities.ATLEAST_S;
+    }
+
     /**
      * Callback to be called when the popup is closed
      */