Re-enable tabs_interactive_uitest for linux_aura

chrome/test/base/interactive_test_utils.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/base/interactive_test_utils.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 
@@ skipping 10 matching lines @@
   return *native_window;
 }
 
 }  // namespace
 
 bool BringBrowserWindowToFront(const Browser* browser) {
   gfx::NativeWindow window = NULL;
   if (!GetNativeWindow(browser, &window))
     return false;
 
-  return ui_test_utils::ShowAndFocusNativeWindow(window);
+  if (!ShowAndFocusNativeWindow(window))
+    return false;
+
+  BrowserActivationWaiter waiter(browser);
+  waiter.WaitForActivation();
+  return true;
 }
 
 bool SendKeyPressSync(const Browser* browser,
                       ui::KeyboardCode key,
                       bool control,
                       bool shift,
                       bool alt,
                       bool command) {
   gfx::NativeWindow window = NULL;
   if (!GetNativeWindow(browser, &window))
@@ skipping 76 matching lines @@
                const base::Closure& followup) {
   if (!followup.is_null())
     ui_controls::SendMouseEventsNotifyWhenDone(button, state, followup);
   else
     ui_controls::SendMouseEvents(button, state);
 }
 
 }  // namespace internal
 
 }  // namespace ui_test_utils