Specify AllowCaching = false for some ChromeOS UI pages

chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.cc

Index: chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.cc b/chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.cc
index 52c4a548600250454bbe6e343d5f09bfebffe880..af89fe9eb1d586d07b4d3f6ce6a888486193d9a7 100644
--- a/chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.cc
@@ -129,6 +129,11 @@ CertificateManagerDialogUI::~CertificateManagerDialogUI() {
   cert_handler_->Uninitialize();
 }
 
+bool CertificateManagerDialogUI::AllowCaching() {
+  // Should not be cached to reflect dynamically-generated contents.
+  return false;
+}
+
 void CertificateManagerDialogUI::InitializeHandlers() {
   // A new web page DOM has been brought up in an existing renderer, causing
   // this method to be called twice. In that case, don't initialize the handlers