[Extensions] Make extension message bubble factory platform-abstract

chrome/browser/extensions/ntp_overridden_bubble_controller.cc

 // Copyright (c) 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/extensions/ntp_overridden_bubble_controller.h"
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
@@ skipping 29 matching lines @@
       override;
   void PerformAction(const extensions::ExtensionIdList& list) override;
   base::string16 GetTitle() const override;
   base::string16 GetMessageBody(bool anchored_to_browser_action) const override;
   base::string16 GetOverflowText(
       const base::string16& overflow_count) const override;
   GURL GetLearnMoreUrl() const override;
   base::string16 GetActionButtonLabel() const override;
   base::string16 GetDismissButtonLabel() const override;
   bool ShouldShowExtensionList() const override;
+  bool ShouldHighlightExtensions() const override;
   void RestrictToSingleExtension(const std::string& extension_id) override;
   void LogExtensionCount(size_t count) override;
   void LogAction(extensions::ExtensionMessageBubbleController::BubbleAction
                      action) override;
 
  private:
   // Our extension service. Weak, not owned by us.
   ExtensionService* service_;
 
   // The ID of the extension we are showing the bubble for.
@@ skipping 75 matching lines @@
 }
 
 base::string16 NtpOverriddenBubbleDelegate::GetDismissButtonLabel() const {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_CONTROLLED_KEEP_CHANGES);
 }
 
 bool NtpOverriddenBubbleDelegate::ShouldShowExtensionList() const {
   return false;
 }
 
+bool NtpOverriddenBubbleDelegate::ShouldHighlightExtensions() const {
+  return false;
+}
+
 void NtpOverriddenBubbleDelegate::RestrictToSingleExtension(
     const std::string& extension_id) {
   extension_id_ = extension_id;
 }
 
 void NtpOverriddenBubbleDelegate::LogExtensionCount(size_t count) {
 }
 
 void NtpOverriddenBubbleDelegate::LogAction(
     ExtensionMessageBubbleController::BubbleAction action) {
@@ skipping 27 matching lines @@
 
   delegate()->RestrictToSingleExtension(extension_id);
   return true;
 }
 
 bool NtpOverriddenBubbleController::CloseOnDeactivate() {
   return true;
 }
 
 }  // namespace extensions