replaced the string 'chrome-extensions://' with constants

chrome/browser/extensions/window_open_apitest.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 "base/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/test_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/result_codes.h"
+#include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/process_manager.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/switches.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(USE_ASH)
 #include "apps/app_window_registry.h"
 #endif
 
@@ skipping 406 matching lines @@
   ASSERT_TRUE(RunExtensionTest("window_open/window_size")) << message_;
   EXPECT_TRUE(WaitForTabsAndPopups(browser(), 0, 1, 0));
 }
 
 // Tests that an extension page can call window.open to an extension URL and
 // the new window has extension privileges.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenExtension) {
   ASSERT_TRUE(LoadExtension(
       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 
-  GURL start_url(std::string("chrome-extension://") +
+  GURL start_url(std::string(extensions::kExtensionScheme) +
+      content::kStandardSchemeSeparator +
       last_loaded_extension_id() + "/test.html");
   ui_test_utils::NavigateToURL(browser(), start_url);
   WebContents* newtab = NULL;
   ASSERT_NO_FATAL_FAILURE(
       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
       start_url.Resolve("newtab.html"), true, &newtab));
 
   bool result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(newtab, "testExtensionApi()",
                                                    &result));
   EXPECT_TRUE(result);
 }
 
 // Tests that if an extension page calls window.open to an invalid extension
 // URL, the browser doesn't crash.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenInvalidExtension) {
   ASSERT_TRUE(LoadExtension(
       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 
-  GURL start_url(std::string("chrome-extension://") +
+  GURL start_url(std::string(extensions::kExtensionScheme) +
+      content::kStandardSchemeSeparator +
       last_loaded_extension_id() + "/test.html");
   ui_test_utils::NavigateToURL(browser(), start_url);
   ASSERT_NO_FATAL_FAILURE(
       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
       GURL("chrome-extension://thisissurelynotavalidextensionid/newtab.html"),
       false, NULL));
 
   // If we got to this point, we didn't crash, so we're good.
 }
 
 // Tests that calling window.open from the newtab page to an extension URL
 // gives the new window extension privileges - even though the opening page
 // does not have extension privileges, we break the script connection, so
 // there is no privilege leak.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WindowOpenNoPrivileges) {
   ASSERT_TRUE(LoadExtension(
       test_data_dir_.AppendASCII("uitest").AppendASCII("window_open")));
 
   ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
   WebContents* newtab = NULL;
   ASSERT_NO_FATAL_FAILURE(
       OpenWindow(browser()->tab_strip_model()->GetActiveWebContents(),
-      GURL(std::string("chrome-extension://") + last_loaded_extension_id() +
+      GURL(std::string(extensions::kExtensionScheme) +
+          content::kStandardSchemeSeparator + last_loaded_extension_id() +
           "/newtab.html"), false, &newtab));
 
   // Extension API should succeed.
   bool result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(newtab, "testExtensionApi()",
                                                    &result));
   EXPECT_TRUE(result);
 }