Fix mini keyboard display position when preview is disabled

Bug: 3021082
Change-Id: I2cfb462c89b222449ee2ba5559462a9f5d2306ed
diff --git a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
index 5ec5eb9..a2db129 100644
--- a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
+++ b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
@@ -1119,7 +1119,7 @@
         popupY -= container.getMeasuredHeight();
         popupY += container.getPaddingBottom();
         final int x = popupX;
-        final int y = isOneRowKeyboard(mMiniKeyboard.getKeyboard())
+        final int y = mShowPreview && isOneRowKeyboard(mMiniKeyboard.getKeyboard())
                 ? mPopupPreviewDisplayedY : popupY;
 
         int adjustedX = x;