Implement permission bubble view for Cocoa.

chrome/browser/ui/website_settings/mock_permission_bubble_request.cc

+// Copyright 2014 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.
+
+#include "chrome/browser/ui/website_settings/mock_permission_bubble_request.h"
+
+#include "base/strings/utf_string_conversions.h"
+
+MockPermissionBubbleRequest::MockPermissionBubbleRequest(
+    const std::string& text) {
+  SetText(base::UTF8ToUTF16(text));
+}
+
+MockPermissionBubbleRequest::~MockPermissionBubbleRequest() {}
+
+void MockPermissionBubbleRequest::SetText(const base::string16& text) {
+  ON_CALL(*this, GetMessageText()).WillByDefault(testing::Return(text));
+  ON_CALL(*this, GetMessageTextFragment()).WillByDefault(testing::Return(text));
+}