Avoid scrolling within edgeSensitivityWidth in overview tests

Fix: 202155383
Test: TaplTestsQuickstep.testOverviewActions with 1 task in overview
Change-Id: If137da179d93c9dcf413f431bf437083bfd0e737
diff --git a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
index 20366aa..b037be4 100644
--- a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
+++ b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
@@ -57,7 +57,8 @@
                      mLauncher.addContextLayer("want to fling forward in overview")) {
             LauncherInstrumentation.log("Overview.flingForward before fling");
             final UiObject2 overview = verifyActiveContainer();
-            final int leftMargin = mLauncher.getTargetInsets().left;
+            final int leftMargin =
+                    mLauncher.getTargetInsets().left + mLauncher.getEdgeSensitivityWidth();
             mLauncher.scroll(
                     overview, Direction.LEFT, new Rect(leftMargin + 1, 0, 0, 0), 20, false);
             try (LauncherInstrumentation.Closable c2 =
@@ -97,7 +98,8 @@
                      mLauncher.addContextLayer("want to fling backward in overview")) {
             LauncherInstrumentation.log("Overview.flingBackward before fling");
             final UiObject2 overview = verifyActiveContainer();
-            final int rightMargin = mLauncher.getTargetInsets().right;
+            final int rightMargin =
+                    mLauncher.getTargetInsets().right + mLauncher.getEdgeSensitivityWidth();
             mLauncher.scroll(
                     overview, Direction.RIGHT, new Rect(0, 0, rightMargin + 1, 0), 20, false);
             try (LauncherInstrumentation.Closable c2 =