Fix the build.

Change-Id: I7cdfd2b276b53dbeb1d639a967753d0cc9d45d84
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
index 7394426..2c157b4 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
@@ -151,7 +151,7 @@
         // which extends to the top of the hotseat.
         View parent = mLauncher.getDragLayer();
         sTempCoords[0] = sTempCoords[1] = 0;
-        Utilities.getDescendantCoordRelativeToParent(this, parent, sTempCoords, true);
+        Utilities.getDescendantCoordRelativeToAncestor(this, parent, sTempCoords, true);
         mTouchHitRect.set(sTempCoords[0], sTempCoords[1], sTempCoords[0] + this.getWidth(),
                 sTempCoords[1] + getHeight() + mTouchExtensionHeight);
         parent.setTouchDelegate(new TouchDelegate(mTouchHitRect, this));