[Extensions Mac] Implement developer mode warning on mac

chrome/browser/ui/cocoa/extensions/extension_message_bubble_bridge.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_COCOA_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BRIDGE_H_
+#define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BRIDGE_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/extensions/extension_message_bubble.h"
+#include "chrome/browser/ui/toolbar/toolbar_actions_bar_bubble_delegate.h"
+
+@class ToolbarActionsBarBubbleMac;
+
+namespace extensions {
+class ExtensionMessageBubbleController;
+}
+
+// A bridge between an ExtensionMessageBubbleController and a
+// ToolbarActionsBarBubble.
+class ExtensionMessageBubbleBridge : public extensions::ExtensionMessageBubble,
+                                     public ToolbarActionsBarBubbleDelegate {
+ public:
+  ExtensionMessageBubbleBridge(
+      scoped_ptr<extensions::ExtensionMessageBubbleController> controller);
+  ~ExtensionMessageBubbleBridge() override;
+
+  void SetBubble(ToolbarActionsBarBubbleMac* bubble);
+
+  extensions::ExtensionMessageBubbleController* controller() {
+    return controller_.get();
+  }
+
+ private:
+  // extensions::ExtensionMessageBubble:
+  void Show() override;
+
+  // ToolbarActionsBarBubbleDelegate:
+  base::string16 GetHeadingText() override;
+  base::string16 GetBodyText() override;
+  base::string16 GetActionButtonText() override;
+  base::string16 GetDismissButtonText() override;
+  base::string16 GetLearnMoreButtonText() override;
+  void OnBubbleShown() override;
+  void OnBubbleClosed(CloseAction action) override;
+
+  scoped_ptr<extensions::ExtensionMessageBubbleController> controller_;
+
+  ToolbarActionsBarBubbleMac* bubble_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionMessageBubbleBridge);
+};
+
+#endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BRIDGE_H_