More logging for swiping to home not working

Bug: 158017601
Change-Id: Ic967e39c6521bbf100015495970fdbfb67c4ea09

quickstep/src/com/android/quickstep/OrientationTouchTransformer.java

@@ -36,6 +36,7 @@ import android.view.Surface;
 
 import com.android.launcher3.R;
 import com.android.launcher3.ResourceUtils;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.DefaultDisplay;
 
 import java.io.PrintWriter;
@@ -246,6 +247,10 @@ class OrientationTouchTransformer {
     }
 
     boolean touchInValidSwipeRegions(float x, float y) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_SWIPE_TO_HOME, "touchInValidSwipeRegions " + x + "," + y + " in "
+                    + mLastRectTouched);
+        }
         if (mLastRectTouched != null) {
             return mLastRectTouched.contains(x, y);
         }