Reorder and clean up imports.

Test: rebuild
Change-Id: I178485c84ae7146f991fd77b6d7504b029942a68
diff --git a/src/com/android/settings/SummaryPreference.java b/src/com/android/settings/SummaryPreference.java
index 8823027..ced5cd7 100644
--- a/src/com/android/settings/SummaryPreference.java
+++ b/src/com/android/settings/SummaryPreference.java
@@ -15,14 +15,15 @@
 package com.android.settings;
 
 import android.content.Context;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceViewHolder;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
+import androidx.preference.Preference;
+import androidx.preference.PreferenceViewHolder;
+
 /**
  * Provides a summary of a setting page in a preference.  Such as memory or data usage.
  */