[WebsiteSettings] Change permission bubble API to adapt to new mocks.

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));
 }
+
+int MockPermissionBubbleRequest::GetIconID() const {
+  return 0;
+}
+
+bool MockPermissionBubbleRequest::HasUserGesture() const {
+  return false;
+}
+
+GURL MockPermissionBubbleRequest::GetRequestingHostname() const {
+  return GURL("http://www.google.com");
+}