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

chrome/browser/extensions/activity_log/activity_log_browsertest.cc

Index: chrome/browser/extensions/activity_log/activity_log_browsertest.cc
diff --git a/chrome/browser/extensions/activity_log/activity_log_browsertest.cc b/chrome/browser/extensions/activity_log/activity_log_browsertest.cc
index 9f044fdf1d59fd409d4004d069d444327c7e46c3..1dbe015f0a4af7578db4e62b968bf5a9c597768e 100644
--- a/chrome/browser/extensions/activity_log/activity_log_browsertest.cc
+++ b/chrome/browser/extensions/activity_log/activity_log_browsertest.cc
@@ -40,6 +40,7 @@ class ActivityLogPrerenderTest : public ExtensionApiTest {
 
   void SetUpOnMainThread() override {
     ExtensionApiTest::SetUpOnMainThread();
+    host_resolver()->AddRule("*", "127.0.0.1");
     prerender::PrerenderManager::SetOmniboxMode(
         prerender::PrerenderManager::PRERENDER_MODE_ENABLED);
   }
@@ -71,7 +72,6 @@ class ActivityLogPrerenderTest : public ExtensionApiTest {
 };
 
 IN_PROC_BROWSER_TEST_F(ActivityLogPrerenderTest, TestScriptInjected) {
-  host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(StartEmbeddedTestServer());
   uint16_t port = embedded_test_server()->port();