Introduce ui_test_utils::FocusView and de-flake OmniboxViewTest.BeginningShownAfterBlur

chrome/test/base/interactive_test_utils_views.cc

Index: chrome/test/base/interactive_test_utils_views.cc
diff --git a/chrome/test/base/interactive_test_utils_views.cc b/chrome/test/base/interactive_test_utils_views.cc
index 67bcf63360c9112431c9d13dee4eff76e2f3ac17..ac5047fa6fc3204231e7ce58185e7fa893490676 100644
--- a/chrome/test/base/interactive_test_utils_views.cc
+++ b/chrome/test/base/interactive_test_utils_views.cc
@@ -43,6 +43,13 @@ void ClickOnView(const Browser* browser, ViewID vid) {
   content::RunMessageLoop();
 }
 
+void FocusView(const Browser* browser, ViewID vid) {
+  views::View* view =
+      BrowserView::GetBrowserViewForBrowser(browser)->GetViewByID(vid);
+  DCHECK(view);
+  view->RequestFocus();
+}
+
 #endif  // defined(OS_MACOSX)
 
 void MoveMouseToCenterAndPress(views::View* view,