Fixing wrong velocity being used for fling

Change-Id: I0e8a9563d4148ed9f6035a441ab045c7f4f8a736
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index adaa785..db9cc15 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -42,12 +42,10 @@
 import android.view.ViewConfiguration;
 import android.view.WindowManager;
 
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.systemui.shared.recents.IOverviewProxy;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.recents.model.RecentsTaskLoadPlan;
-import com.android.systemui.shared.recents.model.RecentsTaskLoadPlan.Options;
 import com.android.systemui.shared.recents.model.RecentsTaskLoader;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.BackgroundExecutor;
@@ -235,7 +233,7 @@
             mVelocityTracker.computeCurrentVelocity(1000,
                     ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
 
-            mInteractionHandler.endTouch(mVelocityTracker.getXVelocity(mActivePointerId));
+            mInteractionHandler.endTouch(mVelocityTracker.getYVelocity(mActivePointerId));
             mInteractionHandler = null;
         }
         mVelocityTracker.recycle();