Fix CollapsingToolbarLayout.setCollapsedTitleGravity()

BUG: 25172783
Change-Id: Ib95050bc1647598bfd4961207bb2a5e30161c37f
diff --git a/design/src/android/support/design/widget/CollapsingToolbarLayout.java b/design/src/android/support/design/widget/CollapsingToolbarLayout.java
index 7a77743..62fef07 100644
--- a/design/src/android/support/design/widget/CollapsingToolbarLayout.java
+++ b/design/src/android/support/design/widget/CollapsingToolbarLayout.java
@@ -681,7 +681,7 @@
      * @attr ref android.support.design.R.styleable#CollapsingToolbarLayout_collapsedTitleGravity
      */
     public void setCollapsedTitleGravity(int gravity) {
-        mCollapsingTextHelper.setExpandedTextGravity(gravity);
+        mCollapsingTextHelper.setCollapsedTextGravity(gravity);
     }
 
     /**