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

chrome/browser/ui/ash/launcher/chrome_launcher_controller_browsertest.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/ui/ash/launcher/chrome_launcher_controller.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_controller.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_button.h"
@@ skipping 20 matching lines @@
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h"
 #include "chrome/browser/ui/ash/launcher/launcher_application_menu_item_model.h"
 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
+#include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/settings_window_manager.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
@@ skipping 162 matching lines @@
       extensions::LaunchContainer container,
       WindowOpenDisposition disposition) {
     EXPECT_TRUE(LoadExtension(test_data_dir_.AppendASCII(name)));
 
     ExtensionService* service = extensions::ExtensionSystem::Get(
         profile())->extension_service();
     const Extension* extension =
         service->GetExtensionById(last_loaded_extension_id(), false);
     EXPECT_TRUE(extension);
 
-    OpenApplication(AppLaunchParams(profile(),
-                                    extension,
-                                    container,
-                                    disposition));
+    OpenApplication(AppLaunchParams(profile(), extension, container,
+                                    disposition, extensions::SOURCE_UNTRACKED));
     return extension;
   }
 
   ash::ShelfID CreateShortcut(const char* name) {
     ExtensionService* service = extensions::ExtensionSystem::Get(
         profile())->extension_service();
     LoadExtension(test_data_dir_.AppendASCII(name));
 
     // First get app_id.
     const Extension* extension =
@@ skipping 1834 matching lines @@
 IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, V1AppNavigation) {
   // We assume that the web store is always there (which it apparently is).
   controller_->PinAppWithID(extensions::kWebStoreAppId);
   ash::ShelfID id = controller_->GetShelfIDForAppID(
       extensions::kWebStoreAppId);
   ASSERT_NE(0, id);
   EXPECT_EQ(ash::STATUS_CLOSED, model_->ItemByID(id)->status);
 
   // Create a windowed application.
   AppLaunchParams params(
-      profile(),
-      controller_->GetExtensionForAppID(extensions::kWebStoreAppId),
-      0,
-      chrome::HOST_DESKTOP_TYPE_ASH);
+      profile(), controller_->GetExtensionForAppID(extensions::kWebStoreAppId),
+      0, chrome::HOST_DESKTOP_TYPE_ASH, extensions::SOURCE_UNTRACKED);
   params.container = extensions::LAUNCH_CONTAINER_WINDOW;
   OpenApplication(params);
   EXPECT_EQ(ash::STATUS_ACTIVE, model_->ItemByID(id)->status);
 
   // Find the browser which holds our app.
   Browser* app_browser = NULL;
   const BrowserList* ash_browser_list =
       BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_ASH);
   for (BrowserList::const_reverse_iterator it =
            ash_browser_list->begin_last_active();
@@ skipping 35 matching lines @@
       chrome::GetSettingsUrl(std::string()));
   Browser* settings_browser =
       settings_manager->FindBrowserForProfile(browser()->profile());
   ASSERT_TRUE(settings_browser);
   EXPECT_EQ(browser_count, NumberOfDetectedLauncherBrowsers(false));
   EXPECT_EQ(item_count + 1, shelf_model->item_count());
 
   // TODO(stevenjb): Test multiprofile on Chrome OS when test support is addded.
   // crbug.com/230464.
 }