MacViews: Fix duplicate definition of ValidationMessageBubble::ShowAndCreate

chrome/browser/ui/views/validation_message_bubble_view.h

+// Copyright 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_VALIDATION_MESSAGE_BUBBLE_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_VALIDATION_MESSAGE_BUBBLE_VIEW_H_
+
+#include "chrome/browser/ui/validation_message_bubble.h"
+#include "chrome/browser/ui/views/validation_message_bubble_delegate.h"
+
+namespace content {
+class WebContents;
+}
+
+// A ValidationMessageBubble implementation for Views.
+class ValidationMessageBubbleView
+    : public ValidationMessageBubble,
+      public ValidationMessageBubbleDelegate::Observer {
+ public:
+  ValidationMessageBubbleView(content::WebContents* web_contents,
+                              const gfx::Rect& anchor_in_root_view,
+                              const base::string16& main_text,
+                              const base::string16& sub_text);
+  ~ValidationMessageBubbleView() override;
+
+  // ValidationMessageBubble overrides:
+  void SetPositionRelativeToAnchor(
+      content::RenderWidgetHost* widget_host,
+      const gfx::Rect& anchor_in_root_view) override;
+
+  // ValidationMessageBubbleDelegate::Observer overrides:
+  void WindowClosing() override;
+
+ private:
+  ValidationMessageBubbleDelegate* delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(ValidationMessageBubbleView);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_VALIDATION_MESSAGE_BUBBLE_VIEW_H_