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

chrome/browser/apps/app_browsertest_util.cc

 // Copyright 2013 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/apps/app_browsertest_util.h"
 
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/apps/scoped_keep_alive.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/ui/apps/chrome_app_delegate.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 "content/public/browser/notification_service.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/app_window/app_window_contents.h"
 #include "extensions/browser/app_window/app_window_registry.h"
 #include "extensions/browser/app_window/native_app_window.h"
 #include "extensions/browser/process_manager.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/switches.h"
 #include "extensions/test/extension_test_message_listener.h"
 
 using content::WebContents;
 
 namespace {
 
 const char kAppWindowTestApp[] = "app_window/generic";
 
 }  // namespace
@@ skipping 73 matching lines @@
   const Extension* extension = InstallPlatformApp(name);
 
   LaunchPlatformApp(extension);
 
   app_loaded_observer.Wait();
 
   return extension;
 }
 
 void PlatformAppBrowserTest::LaunchPlatformApp(const Extension* extension) {
-  OpenApplication(AppLaunchParams(
-      browser()->profile(), extension, LAUNCH_CONTAINER_NONE, NEW_WINDOW));
+  OpenApplication(AppLaunchParams(browser()->profile(), extension,
+                                  LAUNCH_CONTAINER_NONE, NEW_WINDOW,
+                                  extensions::SOURCE_UNTRACKED));
 }
 
 WebContents* PlatformAppBrowserTest::GetFirstAppWindowWebContents() {
   AppWindow* window = GetFirstAppWindow();
   if (window)
     return window->web_contents();
 
   return NULL;
 }
 
@@ skipping 125 matching lines @@
   return app_window;
 }
 
 void ExperimentalPlatformAppBrowserTest::SetUpCommandLine(
     CommandLine* command_line) {
   PlatformAppBrowserTest::SetUpCommandLine(command_line);
   command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
 }
 
 }  // namespace extensions