remove blink_or_chromium gclient config

recipe_modules/gclient/api.py

Index: recipe_modules/gclient/api.py
diff --git a/recipe_modules/gclient/api.py b/recipe_modules/gclient/api.py
index fe11fd0577ecf7f3c21bedc747bc46758392fdee..64233fca439c258168d0d1dafdea37c0bb22cf23 100644
--- a/recipe_modules/gclient/api.py
+++ b/recipe_modules/gclient/api.py
@@ -32,23 +32,6 @@ class RevisionFallbackChain(RevisionResolver):
             self._default)
 
 
-class ProjectRevisionResolver(RevisionResolver):
-  """Revision resolver that takes into account the project."""
-  def __init__(self, project, parent_got_revision=None):
-    self.project = project
-    self.parent_got_revision = parent_got_revision or 'parent_got_revision'
-
-  # TODO(phajdan.jr): Move to proper repo and add coverage.
-  def resolve(self, properties):  # pragma: no cover
-    """Resolve the revision if project matches, otherwise default to HEAD."""
-    if properties.get('project') == self.project:
-      return (properties.get(self.parent_got_revision) or
-              properties.get('revision') or
-              'HEAD')
-    return (properties.get(self.parent_got_revision) or
-            'HEAD')
-
-
 def jsonish_to_python(spec, is_top=False):
   """Turn a json spec into a python parsable object.