Make "source" a required argument of AppLaunchParams and fill in the argument in all call points.

chrome/browser/extensions/extension_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 "chrome/browser/extensions/extension_apitest.h"
 
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "extensions/browser/api/test/test_api.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/test/result_catcher.h"
 #include "net/base/escape.h"
 #include "net/base/filename_util.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 
@@ skipping 272 matching lines @@
           "Relative page_url given with no extension_name";
 
       url = extension->GetResourceURL(page_url);
     }
 
     if (use_incognito)
       ui_test_utils::OpenURLOffTheRecord(browser()->profile(), url);
     else
       ui_test_utils::NavigateToURL(browser(), url);
   } else if (launch_platform_app) {
-    AppLaunchParams params(browser()->profile(),
-                           extension,
-                           extensions::LAUNCH_CONTAINER_NONE,
-                           NEW_WINDOW);
+    AppLaunchParams params(browser()->profile(), extension,
+                           extensions::LAUNCH_CONTAINER_NONE, NEW_WINDOW,
+                           extensions::SOURCE_UNTRACKED);
     params.command_line = *CommandLine::ForCurrentProcess();
     OpenApplication(params);
   }
 
   if (!catcher.GetNextResult()) {
     message_ = catcher.message();
     return false;
   }
 
   return true;
@@ skipping 84 matching lines @@
   test_config_->SetInteger(kSpawnedTestServerPort,
                            test_server()->host_port_pair().port());
 
   return true;
 }
 
 void ExtensionApiTest::SetUpCommandLine(CommandLine* command_line) {
   ExtensionBrowserTest::SetUpCommandLine(command_line);
   test_data_dir_ = test_data_dir_.AppendASCII("api_test");
 }