[Mac] Show the page info window after clicking the security icon in the URL bar

chrome/browser/autocomplete/autocomplete_edit_view_mac.mm

Index: chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm b/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
index 6675a42ddaecd4623c466e6fbe0e31ac0ef8a3a2..7a7655644e2d6bb8edc02f84557455d9df26cc14 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
@@ -16,8 +16,10 @@
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_model.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_view_mac.h"
+#include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/cocoa/event_utils.h"
+#include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "grit/generated_resources.h"
 
@@ -634,6 +636,16 @@ bool AutocompleteEditViewMac::CanPasteAndGo() {
     model_->CanPasteAndGo(GetClipboardText(g_browser_process->clipboard()));
 }
 
+void AutocompleteEditViewMac::OnSecurityIconClicked() {
+  TabContents* tab = BrowserList::GetLastActive()->GetSelectedTabContents();
+  NavigationEntry* nav_entry = tab->controller().GetActiveEntry();
+  if (!nav_entry) {
+    NOTREACHED();
+    return;
+  }
+  tab->ShowPageInfo(nav_entry->url(), nav_entry->ssl(), true);
+}
+
 int AutocompleteEditViewMac::GetPasteActionStringId() {
   DCHECK(CanPasteAndGo());