Add support for a "split" incognito behavior for extensions.

chrome/browser/extensions/extension_process_manager_unittest.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_error_reporter.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
@@ skipping 15 matching lines @@
 }  // namespace
 
 // Test that extensions get grouped in the right SiteInstance (and therefore
 // process) based on their URLs.
 TEST_F(ExtensionProcessManagerTest, ProcessGrouping) {
   // Extensions in different profiles should always be different SiteInstances.
   // Note: we don't initialize these, since we're not testing that
   // functionality.  This means we can get away with a NULL UserScriptMaster.
   TestingProfile profile1;
   scoped_ptr<ExtensionProcessManager> manager1(
-      new ExtensionProcessManager(&profile1));
+      ExtensionProcessManager::Create(&profile1));
 
   TestingProfile profile2;
   scoped_ptr<ExtensionProcessManager> manager2(
-      new ExtensionProcessManager(&profile2));
+      ExtensionProcessManager::Create(&profile2));
 
   // Extensions with common origins ("scheme://id/") should be grouped in the
   // same SiteInstance.
   GURL ext1_url1("chrome-extension://ext1_id/index.html");
   GURL ext1_url2("chrome-extension://ext1_id/toolstrips/toolstrip.html");
   GURL ext2_url1("chrome-extension://ext2_id/index.html");
 
   scoped_refptr<SiteInstance> site11 =
       manager1->GetSiteInstanceForURL(ext1_url1);
   scoped_refptr<SiteInstance> site12 =
       manager1->GetSiteInstanceForURL(ext1_url2);
   EXPECT_EQ(site11, site12);
 
   scoped_refptr<SiteInstance> site21 =
       manager1->GetSiteInstanceForURL(ext2_url1);
   EXPECT_NE(site11, site21);
 
   scoped_refptr<SiteInstance> other_profile_site =
       manager2->GetSiteInstanceForURL(ext1_url1);
   EXPECT_NE(site11, other_profile_site);
 }