Spellchecker: spellchecker and dictionary icons are updated

spellchecker/gen/icons/SpellcheckerIcons.java

@@ -1,3 +1,6 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
 package icons;
 
 import com.intellij.openapi.util.IconLoader;
@@ -13,5 +16,6 @@ public class SpellcheckerIcons {
     return IconLoader.getIcon(path, SpellcheckerIcons.class);
   }
 
+  public static final Icon Dictionary = load("/icons/dictionary.png"); // 16x16
   public static final Icon Spellcheck = load("/icons/spellcheck.png"); // 16x16
 }

spellchecker/src/com/intellij/spellchecker/DictionaryFileType.java

@@ -36,8 +36,7 @@ public class DictionaryFileType implements FileType {
   @Nullable
   @Override
   public Icon getIcon() {
-    // TODO: request an icon DSGN-4790
-    return SpellcheckerIcons.Spellcheck;
+    return SpellcheckerIcons.Dictionary;
   }
 
   @Override