Make session restore understand that tabs have multiple SessionStorageNamespaces.

chrome/test/base/in_process_browser_test.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 #define CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 90 matching lines @@
   // Configures everything for an in process browser test, then invokes
   // BrowserMain. BrowserMain ends up invoking RunTestOnMainThreadLoop.
   virtual void SetUp() OVERRIDE;
 
   // Restores state configured in SetUp.
   virtual void TearDown() OVERRIDE;
 
  protected:
   // Returns the browser created by CreateBrowser.
   Browser* browser() const { return browser_; }
+  void set_browser(Browser* b) { browser_ = b; }
 
   // Returns the Resource/BrowserContext from browser_. Needed because tests in
   // content don't have access to Profile.
   content::BrowserContext* GetBrowserContext();
   content::ResourceContext* GetResourceContext();
 
   // Convenience methods for adding tabs to a Browser.
   void AddTabAtIndexToBrowser(Browser* browser,
                               int index,
                               const GURL& url,
@@ skipping 87 matching lines @@
 #if defined(OS_CHROMEOS)
   chromeos::ScopedStubCrosEnabler stub_cros_enabler_;
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool* autorelease_pool_;
 #endif  // OS_MACOSX
 };
 
 #endif  // CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_