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

chrome/browser/extensions/extension_cookies_unittest.cc

 // Copyright (c) 2010 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.
 
 // Tests common functionality used by the Chrome Extensions Cookies API
 // implementation.
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "base/values.h"
@@ skipping 65 matching lines @@
                 "0", &profile, false));
   EXPECT_EQ(&otrProfile,
             extension_cookies_helpers::ChooseProfileFromStoreId(
                 "1", &profile, true));
   EXPECT_EQ(NULL,
             extension_cookies_helpers::ChooseProfileFromStoreId(
                 "1", &profile, false));
 
   EXPECT_EQ(std::string("1"),
             extension_cookies_helpers::GetStoreIdFromProfile(&otrProfile));
-  EXPECT_EQ(&profile,
+  EXPECT_EQ(NULL,
             extension_cookies_helpers::ChooseProfileFromStoreId(
                 "0", &otrProfile, true));
-  EXPECT_EQ(&profile,
+  EXPECT_EQ(NULL,
             extension_cookies_helpers::ChooseProfileFromStoreId(
                 "0", &otrProfile, false));
   EXPECT_EQ(&otrProfile,
             extension_cookies_helpers::ChooseProfileFromStoreId(
                 "1", &otrProfile, true));
-  EXPECT_EQ(NULL,
+  EXPECT_EQ(&otrProfile,
             extension_cookies_helpers::ChooseProfileFromStoreId(
                 "1", &otrProfile, false));
 }
 
 TEST_F(ExtensionCookiesTest, ExtensionTypeCreation) {
   std::string string_value;
   bool boolean_value;
   double double_value;
   Value* value;
 
@@ skipping 88 matching lines @@
     details->SetString(keys::kDomainKey, std::string(tests[i].filter));
     extension_cookies_helpers::MatchFilter filter(details.get());
     net::CookieMonster::CanonicalCookie cookie("", "", tests[i].domain,
                                                "", false, false,
                                                base::Time(),
                                                base::Time(),
                                                false, base::Time());
     EXPECT_EQ(tests[i].matches, filter.MatchesCookie(cookie));
   }
 }