Fix message text for modal prompts when PermissionRequestManager enabled

chrome/browser/permissions/permission_request_manager.cc

Index: chrome/browser/permissions/permission_request_manager.cc
diff --git a/chrome/browser/permissions/permission_request_manager.cc b/chrome/browser/permissions/permission_request_manager.cc
index 51fe1baeb4634a09154be5a89f38abc737956e32..09891500a4cef0cda4b80a4916172c749b28fa45 100644
--- a/chrome/browser/permissions/permission_request_manager.cc
+++ b/chrome/browser/permissions/permission_request_manager.cc
@@ -26,11 +26,13 @@ class CancelledRequest : public PermissionRequest {
  public:
   explicit CancelledRequest(PermissionRequest* cancelled)
       : icon_(cancelled->GetIconId()),
+        message_(cancelled->GetMessageText()),
         message_fragment_(cancelled->GetMessageTextFragment()),
         origin_(cancelled->GetOrigin()) {}
   ~CancelledRequest() override {}
 
   IconId GetIconId() const override { return icon_; }
+  base::string16 GetMessageText() const override { return message_; }
   base::string16 GetMessageTextFragment() const override {
     return message_fragment_;
   }
@@ -45,6 +47,7 @@ class CancelledRequest : public PermissionRequest {
 
  private:
   IconId icon_;
+  base::string16 message_;
   base::string16 message_fragment_;
   GURL origin_;
 };