Show the location bar in bookmark apps with security errors.

For example, if the certificate is expired.

BUG=442930

Review URL: https://codereview.chromium.org/1148743002

Cr-Commit-Position: refs/heads/master@{#330833}

chrome/browser/ssl/connection_security_helper.cc

@@ -57,7 +57,7 @@ GetSecurityLevelForNonSecureFieldTrial() {
 
 ConnectionSecurityHelper::SecurityLevel
 ConnectionSecurityHelper::GetSecurityLevelForWebContents(
-    content::WebContents* web_contents) {
+    const content::WebContents* web_contents) {
   if (!web_contents)
     return NONE;
 

chrome/browser/ssl/connection_security_helper.h

@@ -50,7 +50,7 @@ class ConnectionSecurityHelper {
   // Returns a security level describing the overall security state of
   // the given |WebContents|.
   static SecurityLevel GetSecurityLevelForWebContents(
-      content::WebContents* web_contents);
+      const content::WebContents* web_contents);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(ConnectionSecurityHelper);

chrome/browser/ui/extensions/bookmark_app_browser_controller.cc

@@ -6,6 +6,7 @@
 
 #include "base/command_line.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ssl/connection_security_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
@@ -83,6 +84,11 @@ bool BookmarkAppBrowserController::ShouldShowLocationBar() {
   if (web_contents->GetLastCommittedURL().is_empty())
     return false;
 
+  ConnectionSecurityHelper::SecurityLevel security_level =
+      ConnectionSecurityHelper::GetSecurityLevelForWebContents(web_contents);
+  if (security_level == ConnectionSecurityHelper::SECURITY_ERROR)
+    return true;
+
   GURL launch_url = AppLaunchInfo::GetLaunchWebURL(extension);
   return !(IsSameOriginOrMoreSecure(launch_url,
                                     web_contents->GetVisibleURL()) &&