Introduce the ChromeControllerClient class

chrome/browser/interstitials/security_interstitial_page_test_utils.cc

Index: chrome/browser/interstitials/security_interstitial_page_test_utils.cc
diff --git a/chrome/browser/interstitials/security_interstitial_page_test_utils.cc b/chrome/browser/interstitials/security_interstitial_page_test_utils.cc
index 5c224c3e27c7138ba7e9c133c5c79f3bc0c924ed..d00845b08a2ffc2512eebbb456dff27298c9aeca 100644
--- a/chrome/browser/interstitials/security_interstitial_page_test_utils.cc
+++ b/chrome/browser/interstitials/security_interstitial_page_test_utils.cc
@@ -13,12 +13,15 @@
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
+#include "components/security_interstitials/core/controller_client.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
+using security_interstitials::ControllerClient;
+
 namespace chrome_browser_interstitials {
 
 bool IsInterstitialDisplayingText(
@@ -31,12 +34,12 @@ bool IsInterstitialDisplayingText(
   std::string command = base::StringPrintf(
       "var hasText = document.body.textContent.indexOf('%s') >= 0;"
       "window.domAutomationController.send(hasText ? %d : %d);",
-      text.c_str(), SecurityInterstitialPage::CMD_TEXT_FOUND,
-      SecurityInterstitialPage::CMD_TEXT_NOT_FOUND);
+      text.c_str(), ControllerClient::CMD_TEXT_FOUND,
+      ControllerClient::CMD_TEXT_NOT_FOUND);
   int result = 0;
   EXPECT_TRUE(content::ExecuteScriptAndExtractInt(interstitial->GetMainFrame(),
                                                   command, &result));
-  return result == SecurityInterstitialPage::CMD_TEXT_FOUND;
+  return result == ControllerClient::CMD_TEXT_FOUND;
 }
 
 void SecurityInterstitialIDNTest::SetUpOnMainThread() {