Initial refactor to get profiles to propagate storage partition details.

chrome/browser/extensions/web_view_browsertest.cc

 // 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.
 
 #include "chrome/browser/automation/automation_util.h"
 #include "chrome/browser/extensions/platform_app_browsertest_util.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chrome/test/base/test_launcher_utils.h"
@@ skipping 85 matching lines @@
   EXPECT_TRUE(content::ExecuteJavaScript(
       source2->GetWebContents()->GetRenderViewHost(), std::wstring(),
       cookie_script2));
 
   // Test the regular browser context to ensure we still have only one cookie.
   automation_util::GetCookies(GURL("http://localhost"),
                               chrome::GetWebContentsAt(browser(), 0),
                               &cookie_size, &cookie_value);
   EXPECT_EQ("testCookie=1", cookie_value);
 
-  // Now, test the browser tags to ensure we have properly set the cookie and
-  // we have only one per browser tag and they are not the same.
+  // The default behavior is to combine webview tags with no explicit partition
+  // declaration into the same in-memory partition. Test the webview tags to
+  // ensure we have properly set the cookies and we have both cookies in both
+  // tags.
   automation_util::GetCookies(GURL("http://localhost"),
                               source1->GetWebContents(),
                               &cookie_size, &cookie_value);
-  EXPECT_EQ("guest1=true", cookie_value);
+  EXPECT_EQ("guest1=true; guest2=true", cookie_value);
 
   automation_util::GetCookies(GURL("http://localhost"),
                               source2->GetWebContents(),
                               &cookie_size, &cookie_value);
-  EXPECT_EQ("guest2=true", cookie_value);
+  EXPECT_EQ("guest1=true; guest2=true", cookie_value);
 }