Update dialog close buttons to use vector icons and ripples.

ui/views/controls/button/vector_icon_button_delegate.cc

Index: ui/views/controls/button/vector_icon_button_delegate.cc
diff --git a/cc/proto/vector2d.proto b/ui/views/controls/button/vector_icon_button_delegate.cc
similarity index 46%
copy from cc/proto/vector2d.proto
copy to ui/views/controls/button/vector_icon_button_delegate.cc
index 15171844ffc443d28cae7c70e2149ac3989200ab..f2240cc4cd704ab836f2865c265da3fd095cb253 100644
--- a/cc/proto/vector2d.proto
+++ b/ui/views/controls/button/vector_icon_button_delegate.cc
@@ -2,13 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-syntax = "proto2";
+#include "ui/views/controls/button/vector_icon_button_delegate.h"
 
-option optimize_for = LITE_RUNTIME;
+namespace views {
 
-package cc.proto;
-
-message Vector2d {
-  optional int64 x = 1;
-  optional int64 y = 2;
+SkColor VectorIconButtonDelegate::GetVectorIconBaseColor() const {
+  return SK_ColorBLACK;
 }
+
+}  // namespace views