When the user has Content/Create Policy with Limitation on Section, he can no longer see Publish Button in Page Builder.

Step to reproduce
1. Clean installation of eZ Platform 2.5
2. Create a new User Group Test Group.
3. Create a new Role Test Role with Policies:

4. Assign Test Role to Test Group.
5. Ceate a Test User User in Test Group
6. Log in as Test User.
7. Create a Landing Page

Result
There will be no Publish Button in Page Builder's drop-down menu.