Wrap SSL error handler configuration with a lazy instance

chrome/browser/ssl/ssl_error_handler.h

Index: chrome/browser/ssl/ssl_error_handler.h
diff --git a/chrome/browser/ssl/ssl_error_handler.h b/chrome/browser/ssl/ssl_error_handler.h
index 77b4aafe3d8d6d256a60b25a9493ab83b310e465..44213c1c130e3f78545c18f19b18f04f75d430ff 100644
--- a/chrome/browser/ssl/ssl_error_handler.h
+++ b/chrome/browser/ssl/ssl_error_handler.h
@@ -29,6 +29,7 @@ class Profile;
 
 namespace base {
 class Clock;
+class TimeDelta;
 }
 
 namespace content {
@@ -41,11 +42,11 @@ class NetworkTimeTracker;
 
 // This class is responsible for deciding what type of interstitial to show for
 // an SSL validation error. The display of the interstitial might be delayed by
-// a few seconds (2 by default) while trying to determine the cause of the
-// error. During this window, the class will: check for a clock error, wait for
-// a name-mismatch suggested URL, or wait for a captive portal result to arrive.
-// If there is a name mismatch error and a corresponding suggested URL
-// result arrives in this window, the user is redirected to the suggested URL.
+// a few seconds while trying to determine the cause of the error. During this
+// window, the class will: check for a clock error, wait for a name-mismatch
+// suggested URL, or wait for a captive portal result to arrive. If there is a
+// name mismatch error and a corresponding suggested URL result arrives in this
+// window, the user is redirected to the suggested URL.
 // Failing that, if a captive portal detected result arrives in the time window,
 // a captive portal error page is shown. If none of these potential error
 // causes match, an SSL interstitial is shown.
@@ -72,12 +73,12 @@ class SSLErrorHandler : public content::WebContentsUserData<SSLErrorHandler>,
           callback);
 
   // Testing methods.
-  static void SetInterstitialDelayForTest(base::TimeDelta delay);
+  static void SetInterstitialDelayForTesting(const base::TimeDelta& delay);
   // The callback pointer must remain valid for the duration of error handling.
-  static void SetInterstitialTimerStartedCallbackForTest(
+  static void SetInterstitialTimerStartedCallbackForTesting(
       TimerStartedCallback* callback);
-  static void SetClockForTest(base::Clock* testing_clock);
-  static void SetNetworkTimeTrackerForTest(
+  static void SetClockForTesting(base::Clock* testing_clock);
+  static void SetNetworkTimeTrackerForTesting(
       network_time::NetworkTimeTracker* tracker);
 
  protected: