Removed soon-to-be un-needed project title additions from builds and environments

Removed unneeded `project_title` code and last reference

Added CHANGELOG entry

CHANGELOG.md

@@ -19,6 +19,7 @@ entry.
 - Fail gracefully when creating merge request with non-existing branch (alexsanford)
 - Fix mobile layout issues in admin user overview page !7087
 - Fix HipChat notifications rendering (airatshigapov, eisnerd)
+- Removed unneeded "Builds" and "Environments" link from project titles
 - Remove 'Edit' button from wiki edit view !7143 (Hiroyuki Sato)
 - Cleaned up global namespace JS !19661 (Jose Ivan Vargas)
 - Refactor Jira service to use jira-ruby gem

app/helpers/projects_helper.rb

@@ -49,7 +49,7 @@ module ProjectsHelper
     end
   end
-  def project_title(project, name = nil, url = nil)
+  def project_title(project)
     namespace_link =
       if project.group
         link_to(simple_sanitize(project.group.name), group_path(project.group))
@@ -66,10 +66,7 @@ module ProjectsHelper
       end
     end
-    full_title = "#{namespace_link} / #{project_link}".html_safe
-    full_title << ' &middot; '.html_safe << link_to(simple_sanitize(name), url) if name
-
-    full_title
+    "#{namespace_link} / #{project_link}".html_safe
   end
   def remove_project_message(project)

app/views/projects/artifacts/browse.html.haml

 - page_title 'Artifacts', "#{@build.name} (##{@build.id})", 'Builds'
-- header_title project_title(@project, "Builds", project_builds_path(@project))
 .top-block.row-content-block.clearfix
   .pull-right

app/views/projects/builds/show.html.haml

 - @no_container = true
 - page_title "#{@build.name} (##{@build.id})", "Builds"
-- header_title project_title(@project, "Builds", project_builds_path(@project))
+- trace_with_state = @build.trace_with_state
 = render "projects/pipelines/head", build_subnav: true
 %div{ class: container_class }

app/views/projects/environments/_header_title.html.haml

-- header_title project_title(@project, "Environments", project_environments_path(@project))