Re-enable FocusBeforeNavigation test.

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
@@ skipping 646 matching lines @@
   // Wait for page to receive (successful) mouse unlock response.
   ASSERT_TRUE(unlocked_listener.WaitUntilSatisfied());
 }
 
 #endif  // defined(OS_LINUX)
 
 // Tests that if a <webview> is focused before navigation then the guest starts
 // off focused.
 IN_PROC_BROWSER_TEST_P(WebViewFocusInteractiveTest,
                        Focus_FocusBeforeNavigation) {
-  // TODO(avallee): Determine if test is relevant with OOPIF or fix the bug.
-  // http://crbug.com/672947
-  if (GetParam())
-    return;
   TestHelper("testFocusBeforeNavigation", "web_view/focus", NO_TEST_SERVER);
 }
 
 // Tests that setting focus on the <webview> sets focus on the guest.
 IN_PROC_BROWSER_TEST_P(WebViewFocusInteractiveTest, Focus_FocusEvent) {
   TestHelper("testFocusEvent", "web_view/focus", NO_TEST_SERVER);
 }
 
 // Flaky on Mac and Linux - https://crbug.com/707648
 #if defined(OS_MACOSX) || defined(OS_LINUX)
@@ skipping 909 matching lines @@
   // Get the input value from the guest.
   value.clear();
   ASSERT_TRUE(ExecuteScriptAndExtractString(guest_web_contents,
                                             "window.domAutomationController."
                                             "send(document.querySelector('"
                                             "input').value)",
                                             &value));
   EXPECT_EQ("A B C D", value);
 }
 #endif  //  OS_MACOSX