Convert WindowOpenDisposition to an enum class.

chrome/browser/extensions/fetch_apitest.cc

 // Copyright 2015 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/files/file_path.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/test_extension_dir.h"
 #include "chrome/browser/ui/browser_navigator_params.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 46 matching lines @@
   // and |path|.
   std::string GetQuotedTestServerURL(const std::string& host,
                                      const std::string& path) {
     return GetQuotedURL(embedded_test_server()->GetURL(host, path));
   }
 
   // Opens a tab, puts it in the foreground, navigates it to |url| then returns
   // its WebContents.
   content::WebContents* CreateAndNavigateTab(const GURL& url) {
     chrome::NavigateParams params(browser(), url, ui::PAGE_TRANSITION_LINK);
-    params.disposition = NEW_FOREGROUND_TAB;
+    params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
     ui_test_utils::NavigateToURL(&params);
     return browser()->tab_strip_model()->GetActiveWebContents();
   }
 
  private:
   void SetUpOnMainThread() override {
     ExtensionApiTest::SetUpOnMainThread();
     host_resolver()->AddRule("*", "127.0.0.1");
     ASSERT_TRUE(StartEmbeddedTestServer());
   }
@@ skipping 107 matching lines @@
   ASSERT_TRUE(content::ExecuteScriptAndExtractString(
       empty_tab,
       GetFetchScript(GetQuotedURL(extension->GetResourceURL("text"))),
       &fetch_result));
   EXPECT_EQ("TypeError: Failed to fetch", fetch_result);
 }
 
 }  // namespace
 
 }  // namespace extensions