applist: Remove debugging log.

TBR=newcomer@chromium.org

Test: none
Bug: none
Change-Id: I4c0781099586610bf3f58dbb270bf4c18d612427
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1895374Reviewed-by: Sammie Quon <sammiequon@chromium.org>
Commit-Queue: Sammie Quon <sammiequon@chromium.org>
Cr-Commit-Position: refs/heads/master@{#711717}

ash/app_list/app_list_presenter_impl.cc

@@ -245,7 +245,6 @@ void AppListPresenterImpl::UpdateYPositionAndOpacityForHomeLauncher(
     // In clamshell mode, set the opacity of the AppList immediately to
     // instantly hide it. Opacity of the AppList is reset when it is shown
     // again.
-    LOG(ERROR) << "In the if";
     layer->SetOpacity(opacity);
     return;
   }