[Extensions] Polish the suspicious extension bubble

chrome/browser/extensions/dev_mode_bubble_controller.cc

Index: chrome/browser/extensions/dev_mode_bubble_controller.cc
diff --git a/chrome/browser/extensions/dev_mode_bubble_controller.cc b/chrome/browser/extensions/dev_mode_bubble_controller.cc
index e02ffc9bb1f874c2668592b278d35ba9144d685d..5d8f24441f02315b83701a8a6d1d63288e629582 100644
--- a/chrome/browser/extensions/dev_mode_bubble_controller.cc
+++ b/chrome/browser/extensions/dev_mode_bubble_controller.cc
@@ -41,7 +41,8 @@ class DevModeBubbleDelegate
       ExtensionMessageBubbleController::BubbleAction user_action) override;
   void PerformAction(const ExtensionIdList& list) override;
   base::string16 GetTitle() const override;
-  base::string16 GetMessageBody(bool anchored_to_browser_action) const override;
+  base::string16 GetMessageBody(bool anchored_to_browser_action,
+                                bool for_single_extension) const override;
   base::string16 GetOverflowText(
       const base::string16& overflow_count) const override;
   GURL GetLearnMoreUrl() const override;
@@ -92,7 +93,8 @@ base::string16 DevModeBubbleDelegate::GetTitle() const {
 }
 
 base::string16 DevModeBubbleDelegate::GetMessageBody(
-    bool anchored_to_browser_action) const {
+    bool anchored_to_browser_action,
+    bool for_single_extension) const {
   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_DISABLE_DEVELOPER_MODE_BODY);
 }