Fix SessionStorage confusion between RenderViewHostImpl and NavigationController.

chrome/browser/extensions/activity_log/activity_log_unittest.cc

Index: chrome/browser/extensions/activity_log/activity_log_unittest.cc
diff --git a/chrome/browser/extensions/activity_log/activity_log_unittest.cc b/chrome/browser/extensions/activity_log/activity_log_unittest.cc
index a35ae26aefc6a2205b1cfe2fbb6db0f482f689bb..b47c71e89a789bf2b6bbc13dce8fea091009ef41 100644
--- a/chrome/browser/extensions/activity_log/activity_log_unittest.cc
+++ b/chrome/browser/extensions/activity_log/activity_log_unittest.cc
@@ -242,7 +242,7 @@ TEST_F(ActivityLogTest, LogPrerender) {
   scoped_ptr<prerender::PrerenderHandle> prerender_handle(
       prerender_manager->AddPrerenderFromLocalPredictor(
           url,
-          web_contents()->GetController().GetDefaultSessionStorageNamespace(),
+          web_contents()->GetController().GetSessionStorageNamespace(),
           kSize));
 
   const std::vector<content::WebContents*> contentses =
@@ -264,4 +264,3 @@ TEST_F(ActivityLogTest, LogPrerender) {
 }
 
 }  // namespace extensions
-