Update focus indicator radius to match workspace drag indicator radius.

Also decouple focus indicator radius from ENABLE_DEVICE_SEARCH feature flag, as it is used on home screen as well as all apps.

Bug: 313665319
Test: Manual.
Flag: N/A.
Change-Id: I629c1180b1b1b6797e2c3ba6ca13da04e8fa392b
diff --git a/src/com/android/launcher3/keyboard/ItemFocusIndicatorHelper.java b/src/com/android/launcher3/keyboard/ItemFocusIndicatorHelper.java
index 57fab2d..2dc8d81 100644
--- a/src/com/android/launcher3/keyboard/ItemFocusIndicatorHelper.java
+++ b/src/com/android/launcher3/keyboard/ItemFocusIndicatorHelper.java
@@ -29,8 +29,7 @@
 import android.util.FloatProperty;
 import android.view.View;
 
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.Themes;
+import com.android.launcher3.R;
 
 /**
  * A helper class to draw background of a focused item.
@@ -103,9 +102,8 @@
 
         setAlpha(0);
         mShift = 0;
-        if (FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-            mRadius = Themes.getDialogCornerRadius(container.getContext());
-        }
+        mRadius = container.getResources().getDimensionPixelSize(
+                R.dimen.grid_visualization_rounding_radius);
     }
 
     protected void setAlpha(float alpha) {