Ensure all content_browsertests call the host resolver in SetUpOnMainThread and not after.

content/browser/accessibility/hit_testing_browsertest.cc

 // Copyright 2014 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/logging.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
@@ skipping 87 matching lines @@
   NavigateToURL(shell(), url);
   waiter.WaitForNotification();
 
   BrowserAccessibility* hit_node = HitTestAndWaitForResult(gfx::Point(-1, -1));
   ASSERT_TRUE(hit_node != NULL);
   ASSERT_EQ(ui::AX_ROLE_ROOT_WEB_AREA, hit_node->GetRole());
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityHitTestingBrowserTest,
                        HitTestingInIframes) {
-  host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(embedded_test_server()->Start());
 
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
                                          kAccessibilityModeComplete,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url(embedded_test_server()->GetURL(
       "/accessibility/html/iframe-coordinates.html"));
   NavigateToURL(shell(), url);
@@ skipping 40 matching lines @@
   // (50, 505) -> div in second iframe
   // but with a different event
   hit_node =
       HitTestAndWaitForResultWithEvent(gfx::Point(50, 505), ui::AX_EVENT_ALERT);
   ASSERT_NE(hit_node, nullptr);
   ASSERT_EQ(ui::AX_ROLE_DIV, hit_node->GetRole());
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityHitTestingBrowserTest,
                        CachingAsyncHitTestingInIframes) {
-  host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(embedded_test_server()->Start());
 
   NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
   AccessibilityNotificationWaiter waiter(shell()->web_contents(),
                                          kAccessibilityModeComplete,
                                          ui::AX_EVENT_LOAD_COMPLETE);
   GURL url(embedded_test_server()->GetURL(
       "/accessibility/hit_testing/hit_testing.html"));
   NavigateToURL(shell(), url);
@@ skipping 44 matching lines @@
 
   // (50, 505) -> div in second iframe
   hit_node = CallCachingAsyncHitTest(gfx::Point(50, 505));
   ASSERT_TRUE(hit_node != NULL);
   ASSERT_NE(ui::AX_ROLE_DIV, hit_node->GetRole());
   hit_node = CallCachingAsyncHitTest(gfx::Point(50, 505));
   ASSERT_EQ(ui::AX_ROLE_DIV, hit_node->GetRole());
 }
 
 }  // namespace content