Merge remote-tracking branch 'ee-com/master' into ce-to-ee-2017-11-15

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/framework/mixins.scss

@@ -208,31 +208,3 @@
     margin-left: -$size;
   }
 }
-
-@mixin triangle($color, $border-color, $size, $border-size) {
-  &::before,
-  &::after {
-    bottom: 100%;
-    left: 50%;
-    border: solid transparent;
-    content: '';
-    height: 0;
-    width: 0;
-    position: absolute;
-    pointer-events: none;
-  }
-
-  &::before {
-    border-color: transparent;
-    border-bottom-color: $border-color;
-    border-width: ($size + $border-size);
-    margin-left: -($size + $border-size);
-  }
-
-  &::after {
-    border-color: transparent;
-    border-bottom-color: $color;
-    border-width: $size;
-    margin-left: -$size;
-  }
-}