Add an extension bubble explaining which extensions are in dev mode.

chrome/browser/extensions/suspicious_extension_bubble_controller.h

Index: chrome/browser/extensions/suspicious_extension_bubble_controller.h
diff --git a/chrome/browser/extensions/suspicious_extension_bubble_controller.h b/chrome/browser/extensions/suspicious_extension_bubble_controller.h
index 304f7c85bb7154d19ec72b734b89c22a82beb960..6ae75a238461e8d232cc07b85437b76a1679a108 100644
--- a/chrome/browser/extensions/suspicious_extension_bubble_controller.h
+++ b/chrome/browser/extensions/suspicious_extension_bubble_controller.h
@@ -7,6 +7,7 @@
 
 #include <string>
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
+#include "chrome/browser/extensions/extension_message_bubble_controller.h"
 #include "extensions/common/extension.h"
 
 class Browser;
@@ -16,7 +17,10 @@ namespace extensions {
 
 class SuspiciousExtensionBubble;
 
-class SuspiciousExtensionBubbleController : public ProfileKeyedAPI {
+class SuspiciousExtensionBubbleController
+    : public ProfileKeyedAPI,
+      public ExtensionMessageBubbleController,
+      public ExtensionMessageBubbleController::Delegate {
  public:
   explicit SuspiciousExtensionBubbleController(Profile* profile);
   virtual ~SuspiciousExtensionBubbleController();
@@ -25,8 +29,8 @@ class SuspiciousExtensionBubbleController : public ProfileKeyedAPI {
   static ProfileKeyedAPIFactory<
       SuspiciousExtensionBubbleController>* GetFactoryInstance();
 
-  // Convenience method to get the SuspiciousExtensionBubbleController for a
-  // profile.
+  // Convenience method to get the SuspiciousExtensionBubbleController
+  // for a profile.
   static SuspiciousExtensionBubbleController* Get(Profile* profile);
 
   // Check for suspicious extensions, returns true if found.
@@ -50,7 +54,8 @@ class SuspiciousExtensionBubbleController : public ProfileKeyedAPI {
   virtual void OnLinkClicked();
 
  private:
-  friend class ProfileKeyedAPIFactory<SuspiciousExtensionBubbleController>;
+  friend class ProfileKeyedAPIFactory<
+      SuspiciousExtensionBubbleController>;
 
   // ProfileKeyedAPI implementation.
   static const char* service_name() {
@@ -58,24 +63,12 @@ class SuspiciousExtensionBubbleController : public ProfileKeyedAPI {
   }
   static const bool kServiceRedirectedInIncognito = true;
 
-  // Mark all extensions found as acknowledged (don't need to warn about them
-  // again).
-  void AcknowledgeWipeout();
-
-  // The list of suspicious extensions found. Reset at the beginning of each
-  // call to FoundSuspiciousExtensions.
-  ExtensionIdList suspicious_extensions_;
-
   // Our extension service. Weak, not owned by us.
   ExtensionService* service_;
 
   // A weak pointer to the profile we are associated with. Not owned by us.
   Profile* profile_;
 
-  // This object only checks once for suspicious extensions because the dataset
-  // doesn't change after startup.
-  bool has_notified_;
-
   DISALLOW_COPY_AND_ASSIGN(SuspiciousExtensionBubbleController);
 };