Add "learn more" links to SSL and SB interstitials

chrome/browser/safe_browsing/safe_browsing_blocking_page.cc

Index: chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
index fe0ee0b2c496fc9d47d866be89cd519dc51161f2..10a45726b67e8948f5d9a5b99bff3a2c95bef948 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page.cc
@@ -68,11 +68,8 @@ const char kSbDiagnosticUrl[] =
     "https://www.google.com/safebrowsing/diagnostic?site=%s&client=chromium";
 #endif
 
-// URL for malware and phishing, V2.
-const char kLearnMoreMalwareUrlV2[] =
-    "https://www.google.com/transparencyreport/safebrowsing/";
-const char kLearnMorePhishingUrlV2[] =
-    "https://www.google.com/transparencyreport/safebrowsing/";
+// URL for the Help Center article on Safe Browsing warnings.
+const char kLearnMore[] = "https://support.google.com/chrome/answer/99020";

[Nathan Parker, 2016/08/24 14:54:27]

I wonder if there's a way to continue to verify this and other hard-coded links
aren't not broken.  I don't expect it to disappear, but who knows.

[felt, 2016/08/24 15:48:16]

Yeah, that's a good point. I have no idea how to do this though, since our tests
shouldn't actually be generating network traffic. :/

 
 // After a safe browsing interstitial where the user opted-in to the report
 // but clicked "proceed anyway", we delay the call to
@@ -253,9 +250,7 @@ void SafeBrowsingBlockingPage::CommandReceived(const std::string& page_cmd) {
       // User pressed "Learn more".
       metrics_helper()->RecordUserInteraction(
           security_interstitials::MetricsHelper::SHOW_LEARN_MORE);
-      GURL learn_more_url(
-          interstitial_reason_ == SB_REASON_PHISHING ?
-          kLearnMorePhishingUrlV2 : kLearnMoreMalwareUrlV2);
+      GURL learn_more_url(kLearnMore);
       learn_more_url = google_util::AppendGoogleLocaleParam(
           learn_more_url, g_browser_process->GetApplicationLocale());
       OpenURLParams params(learn_more_url,