Don't try to reload blacklisted extensions.

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 1b4c741e02c454c1ab9e437c93a2b987ae522869..b0c38442aa61a0bd4392bd871c7c09a8e589d94f 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -193,17 +193,13 @@ class ExtensionService
 
   // Reloads the specified extension, sending the onLaunched() event to it if it
   // currently has any window showing.
-  void ReloadExtension(const std::string extension_id);
+  void ReloadExtension(const std::string& extension_id);
 
   // Uninstalls the specified extension. Callers should only call this method
   // with extensions that exist. |external_uninstall| is a magical parameter
   // that is only used to send information to ExtensionPrefs, which external
   // callers should never set to true.
   //
-  // We pass the |extension_id| by value to avoid having it deleted from under
-  // us incase someone calls it with Extension::id() or another string that we
-  // are going to delete in this function.
-  //
   // TODO(aa): Remove |external_uninstall| -- this information should be passed
   // to ExtensionPrefs some other way.
   virtual bool UninstallExtension(const std::string& extension_id,
@@ -701,8 +697,8 @@ class ExtensionService
                            UnloadBlacklistedExtensionPolicy);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            WillNotLoadBlacklistedExtensionsFromDirectory);
-  FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
-                           BlacklistedInPrefsFromStartup);
+  FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest, ReloadBlacklistedExtension);
+  FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest, BlacklistedInPrefsFromStartup);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistedExtensionDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,