Prerendered tabs use the same SessionStorage namespace as the tab that triggered the prerender.

chrome/browser/prerender/prerender_manager_unittest.cc

Index: chrome/browser/prerender/prerender_manager_unittest.cc
diff --git a/chrome/browser/prerender/prerender_manager_unittest.cc b/chrome/browser/prerender/prerender_manager_unittest.cc
index e84fed1ef0581363a9050b0f86d951df0d8a814a..2bf38661bf942b43a96f9376375355c20b740d30 100644
--- a/chrome/browser/prerender/prerender_manager_unittest.cc
+++ b/chrome/browser/prerender/prerender_manager_unittest.cc
@@ -22,9 +22,11 @@ class DummyPrerenderContents : public PrerenderContents {
  public:
   DummyPrerenderContents(PrerenderManager* prerender_manager,
                          PrerenderTracker* prerender_tracker,
+                         SessionStorageNamespace* session_storage_namespace,
                          const GURL& url,
                          FinalStatus expected_final_status)
-      : PrerenderContents(prerender_manager, prerender_tracker, NULL, url,
+      : PrerenderContents(prerender_manager, prerender_tracker,
+                          session_storage_namespace, NULL, url,
                           GURL(), ORIGIN_LINK_REL_PRERENDER,
                           PrerenderManager::kNoExperiment),
         has_started_(false),
@@ -99,7 +101,7 @@ class TestPrerenderManager : public PrerenderManager {
       const GURL& url,
       FinalStatus expected_final_status) {
     DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, prerender_tracker_, url,
+        new DummyPrerenderContents(this, prerender_tracker_, NULL, url,
                                    expected_final_status);
     SetNextPrerenderContents(prerender_contents);
     return prerender_contents;
@@ -110,7 +112,7 @@ class TestPrerenderManager : public PrerenderManager {
       const std::vector<GURL>& alias_urls,
       FinalStatus expected_final_status) {
     DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, prerender_tracker_, url,
+        new DummyPrerenderContents(this, prerender_tracker_, NULL, url,
                                    expected_final_status);
     for (std::vector<GURL>::const_iterator it = alias_urls.begin();
          it != alias_urls.end();
@@ -153,6 +155,7 @@ class TestPrerenderManager : public PrerenderManager {
   }
 
   virtual PrerenderContents* CreatePrerenderContents(
+      SessionStorageNamespace* session_storage_namespace,
       const GURL& url,
       const GURL& referrer,
       Origin origin,