Move ImeAwareTextEdit to android.widget

Allows it to be used in more projects

Bug: 154161590

Test: Manually opened each setting that was impacted
Change-Id: Ife59074e5f8ffa76c2c81cca4022ca200bb59526
diff --git a/src/com/android/settings/CryptKeeper.java b/src/com/android/settings/CryptKeeper.java
index 5c94f59..7e75ee2 100644
--- a/src/com/android/settings/CryptKeeper.java
+++ b/src/com/android/settings/CryptKeeper.java
@@ -57,6 +57,7 @@
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;
 import android.widget.Button;
+import android.widget.ImeAwareEditText;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
@@ -64,7 +65,6 @@
 import com.android.internal.widget.LockPatternView;
 import com.android.internal.widget.LockPatternView.Cell;
 import com.android.internal.widget.LockPatternView.DisplayMode;
-import com.android.settings.widget.ImeAwareEditText;
 
 import java.util.List;