Update some host_resolver()->AddRules in chrome/browser.

chrome/browser/password_manager/password_manager_browsertest.cc

Index: chrome/browser/password_manager/password_manager_browsertest.cc
diff --git a/chrome/browser/password_manager/password_manager_browsertest.cc b/chrome/browser/password_manager/password_manager_browsertest.cc
index 33e6b47e3926f649ea65041bbbe7e204e586ebd9..7fab7323ea9944f60bfe60dd77ae16c30ac20d8b 100644
--- a/chrome/browser/password_manager/password_manager_browsertest.cc
+++ b/chrome/browser/password_manager/password_manager_browsertest.cc
@@ -52,7 +52,6 @@
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "net/base/filename_util.h"
-#include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "net/url_request/test_url_fetcher_factory.h"
@@ -2070,9 +2069,6 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
 // filled in until a user interact with the form.
 IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
                        CrossSiteIframeNotFillTest) {
-  // Setup the mock host resolver
-  host_resolver()->AddRule("*", "127.0.0.1");
-
   // Here we need to dynamically create the iframe because the port
   // embedded_test_server ran on was dynamically allocated, so the iframe's src
   // attribute can only be determined at run time.
@@ -2231,9 +2227,6 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase,
     return;
   }
 
-  // Setup the mock host resolver
-  host_resolver()->AddRule("*", "127.0.0.1");
-
   // Navigate the main frame.
   GURL main_frame_url = embedded_test_server()->GetURL(
       "/password/password_form_in_crosssite_iframe.html");
@@ -3273,7 +3266,6 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestWarning,
 
   // We need to serve from a non-localhost context for the form to be treated as
   // Not Secure.
-  host_resolver()->AddRule("example.com", "127.0.0.1");
   NavigationObserver observer(WebContents());
   ui_test_utils::NavigateToURL(
       browser(), embedded_test_server()->GetURL(
@@ -3329,7 +3321,6 @@ IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestWarning,
 
   // We need to serve from a non-localhost context for the form to be treated as
   // Not Secure.
-  host_resolver()->AddRule("example.com", "127.0.0.1");
   NavigationObserver observer(WebContents());
   ui_test_utils::NavigateToURL(
       browser(), embedded_test_server()->GetURL(