Remove icon attributon.

bug:6855540
Change-Id: Ia2ab04523797da907aa73a013b6146ff929838b9
diff --git a/res/values/photoeditor_styles.xml b/res/values/photoeditor_styles.xml
index 21dbf07..c02296d 100644
--- a/res/values/photoeditor_styles.xml
+++ b/res/values/photoeditor_styles.xml
@@ -106,7 +106,6 @@
         <item name="android:paddingBottom">@dimen/action_bar_icon_padding_vertical</item>
         <item name="android:paddingLeft">@dimen/action_bar_icon_padding_left</item>
         <item name="android:paddingRight">@dimen/action_bar_icon_padding_right</item>
-        <!-- Icon sourced from www.psdgraphics.com/psd-icons/psd-photo-gallery-icon -->
         <item name="android:src">@mipmap/ic_launcher_gallery</item>
     </style>
     <style name="ActionBarTitle" parent="android:TextAppearance.Holo.Widget.ActionBar.Title">