Add logging to help debug flake when swiping home to overview.

Bug: 238461210
Bug: 246283207
Test: TaplTestsQuickstep#testSwitchToOverview
Change-Id: I8ee9af4f4a331c43761ba3738e12acb376ababc2
(cherry picked from commit 1edba8b0a6026b04c667343608b5309b5be3248d)
Merged-In: I8ee9af4f4a331c43761ba3738e12acb376ababc2
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 68c54c7..377843c 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -772,6 +772,13 @@
         }
 
         if (mScroller.isFinished() && pageScrollChanged) {
+            // TODO(b/238461210): Remove logging once root cause of flake detected.
+            if (Utilities.IS_RUNNING_IN_TEST_HARNESS && !(this instanceof Workspace)) {
+                Log.d("b/238461210", this.getClass().getSimpleName() + "#onLayout() -> "
+                        + "if(mScroller.isFinished() && pageScrollChanged) -> getNextPage(): "
+                        + getNextPage() + ", getScrollForPage(getNextPage()): "
+                        + getScrollForPage(getNextPage()));
+            }
             setCurrentPage(getNextPage());
         }
         onPageScrollsInitialized();