Change PermissionContextBase to always return CONTENT_SETTING_ASK if a user dismisses the prompt

chrome/browser/permissions/permission_context_base.cc

Index: chrome/browser/permissions/permission_context_base.cc
diff --git a/chrome/browser/permissions/permission_context_base.cc b/chrome/browser/permissions/permission_context_base.cc
index 341e3f70776a2c4eb6be20facfeb3b2e08c92fba..8e0e4ee83e3697a44fe5870c92d1c88955b8ffd9 100644
--- a/chrome/browser/permissions/permission_context_base.cc
+++ b/chrome/browser/permissions/permission_context_base.cc
@@ -273,13 +273,9 @@ void PermissionContextBase::NotifyPermissionSet(
   UpdateTabContext(id, requesting_origin,
                    content_setting == CONTENT_SETTING_ALLOW);
 
-  if (content_setting == CONTENT_SETTING_DEFAULT) {
-    content_setting =
-        HostContentSettingsMapFactory::GetForProfile(profile_)
-            ->GetDefaultContentSetting(content_settings_type_, nullptr);
-  }
+  if (content_setting == CONTENT_SETTING_DEFAULT)
+    content_setting = CONTENT_SETTING_ASK;
 
-  DCHECK_NE(content_setting, CONTENT_SETTING_DEFAULT);
   callback.Run(content_setting);
 }