Revert of Revert vector icon CLs.

ui/gfx/vector_icons/vector_icons_public.h.template

Index: ui/gfx/vector_icons/vector_icons_public.h.template
diff --git a/ui/gfx/vector_icons/vector_icons_public.h.template b/ui/gfx/vector_icons/vector_icons_public.h.template
new file mode 100644
index 0000000000000000000000000000000000000000..9d51aeeed3e10b8987c421b2a3d167147e59f161
--- /dev/null
+++ b/ui/gfx/vector_icons/vector_icons_public.h.template
@@ -0,0 +1,20 @@
+// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// vector_icons.h.template is used to generate vector_icons.h. Edit the former
+// rather than the latter.
+
+#ifndef UI_GFX_VECTOR_ICONS_PUBLIC_H_
+#define UI_GFX_VECTOR_ICONS_PUBLIC_H_
+
+namespace gfx {
+
+enum class VectorIconId {
+  VECTOR_ICON_NONE,
+TEMPLATE_PLACEHOLDER
+};
+
+}  // namespace gfx
+
+#endif  // UI_GFX_VECTOR_ICONS_PUBLIC_H_