Fix FullscreenControllerInteractiveTest.ToggleFullscreenModeForTab

chrome/browser/ui/exclusive_access/fullscreen_controller_interactive_browsertest.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 "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ skipping 685 matching lines @@
 
 // Tests ToggleFullscreenModeForTab always causes window to change.
 // Test is flaky: http://crbug.com/146006
 IN_PROC_BROWSER_TEST_F(FullscreenControllerInteractiveTest,
                        DISABLED_ToggleFullscreenModeForTab) {
   // Most fullscreen tests run sharded in fullscreen_controller_browsertest.cc
   // but flakiness required a while loop in
   // FullscreenControllerTest::ToggleTabFullscreen. This test verifies that
   // when running serially there is no flakiness.
 
+  EXPECT_TRUE(embedded_test_server()->Start());
   GURL url = embedded_test_server()->GetURL("/simple.html");
   AddTabAtIndex(0, url, PAGE_TRANSITION_TYPED);
 
   // Validate that going fullscreen for a URL defaults to asking permision.
   ASSERT_NO_FATAL_FAILURE(ToggleTabFullscreenNoRetries(true));
   ASSERT_TRUE(IsWindowFullscreenForTabOrPending());
   ASSERT_NO_FATAL_FAILURE(ToggleTabFullscreenNoRetries(false));
   ASSERT_FALSE(IsWindowFullscreenForTabOrPending());
 }
 
 INSTANTIATE_TEST_CASE_P(
     ParamaterizedFullscreenControllerInteractiveTestInstance,
     ParamaterizedFullscreenControllerInteractiveTest,
     ::testing::Range<int>(TEST_TYPE_START, TEST_TYPE_END));