Add a Certificate Viewer link to the Page Info dropdown

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index c8a32d02b4314dd399995f010908eacb99b60fd0..5fd7b539f9ed70e5f77fa94a5fec6780ea000871 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -755,6 +755,9 @@ const char kSavePageAsMHTML[]               = "save-page-as-mhtml";
 // If true the app list will be shown.
 const char kShowAppList[]                   = "show-app-list";
 
+// If true the Certificate link will be shown in Page Info for HTTPS pages.
+const char kShowCertLink[] = "show-cert-link";
+
 // Does not show an infobar when an extension attaches to a page using
 // chrome.debugger page. Required to attach to extension background pages.
 const char kSilentDebuggerExtensionAPI[]    = "silent-debugger-extension-api";