Re-enable tabs_interactive_uitest for linux_aura

chrome/browser/ui/browser_focus_uitest.cc

Index: chrome/browser/ui/browser_focus_uitest.cc
diff --git a/chrome/browser/ui/browser_focus_uitest.cc b/chrome/browser/ui/browser_focus_uitest.cc
index 9ce91d1286160e25c1c52a4295d6d9931440752b..63d741a47f25d323b4f5cc324ac46ed02d0baf1a 100644
--- a/chrome/browser/ui/browser_focus_uitest.cc
+++ b/chrome/browser/ui/browser_focus_uitest.cc
@@ -332,8 +332,6 @@ IN_PROC_BROWSER_TEST_F(BrowserFocusTest, DISABLED_TabsRememberFocus) {
 // Tabs remember focus with find-in-page box.
 IN_PROC_BROWSER_TEST_F(BrowserFocusTest, TabsRememberFocusFindInPage) {
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));

[sky, 2016/11/15 20:21:12]

I don't think any of these calls to BringBrowserWindowToFront() are necessary.

-  ui_test_utils::BrowserActivationWaiter waiter(browser());
-  waiter.WaitForActivation();
   const GURL url = embedded_test_server()->GetURL(kSimplePage);
   ui_test_utils::NavigateToURL(browser(), url);
 
@@ -420,8 +418,6 @@ IN_PROC_BROWSER_TEST_F(BrowserFocusTest,
 // Page cannot steal focus when focus is on location bar.
 IN_PROC_BROWSER_TEST_F(BrowserFocusTest, LocationBarLockFocus) {
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
-  ui_test_utils::BrowserActivationWaiter waiter(browser());
-  waiter.WaitForActivation();
 
   // Open the page that steals focus.
   const GURL url = embedded_test_server()->GetURL(kStealFocusPage);
@@ -563,8 +559,6 @@ IN_PROC_BROWSER_TEST_F(BrowserFocusTest, DISABLED_TabInitialFocus) {
 // Tests that focus goes where expected when using reload.
 IN_PROC_BROWSER_TEST_F(BrowserFocusTest, FocusOnReload) {
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
-  ui_test_utils::BrowserActivationWaiter waiter(browser());
-  waiter.WaitForActivation();
 
   // Open the new tab, reload.
   {
@@ -686,8 +680,6 @@ IN_PROC_BROWSER_TEST_F(BrowserFocusTest, NavigateFromOmniboxIntoNewTab) {
 #endif
 IN_PROC_BROWSER_TEST_F(BrowserFocusTest, MAYBE_FocusOnNavigate) {
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
-  ui_test_utils::BrowserActivationWaiter waiter(browser());
-  waiter.WaitForActivation();
 
   // Load the NTP.
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUINewTabURL));