Revert of CL 722703002 due to build breakage

chrome/browser/ui/webui/ntp/app_launcher_handler.cc

Index: chrome/browser/ui/webui/ntp/app_launcher_handler.cc
diff --git a/chrome/browser/ui/webui/ntp/app_launcher_handler.cc b/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
index c9c973b98dfb1978f5342118059607bfd0d83169..8389d98e1b115f7d6ed0806fbc1caccefb32f729 100644
--- a/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
+++ b/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
@@ -30,7 +30,6 @@
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/extensions/extension_enable_flow.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ -521,11 +520,12 @@ void AppLauncherHandler::HandleLaunchApp(const base::ListValue* args) {
       disposition == NEW_WINDOW) {
     // TODO(jamescook): Proper support for background tabs.
     AppLaunchParams params(profile, extension,
-                           disposition == NEW_WINDOW
-                               ? extensions::LAUNCH_CONTAINER_WINDOW
-                               : extensions::LAUNCH_CONTAINER_TAB,
-                           disposition, extensions::SOURCE_NEW_TAB_PAGE);
+                           disposition == NEW_WINDOW ?
+                               extensions::LAUNCH_CONTAINER_WINDOW :
+                               extensions::LAUNCH_CONTAINER_TAB,
+                           disposition);
     params.override_url = GURL(url);
+    params.source = extensions::SOURCE_NEW_TAB_PAGE;
     OpenApplication(params);
   } else {
     // To give a more "launchy" experience when using the NTP launcher, we close
@@ -537,9 +537,9 @@ void AppLauncherHandler::HandleLaunchApp(const base::ListValue* args) {
       old_contents = browser->tab_strip_model()->GetActiveWebContents();
 
     AppLaunchParams params(profile, extension,
-                           old_contents ? CURRENT_TAB : NEW_FOREGROUND_TAB,
-                           extensions::SOURCE_NEW_TAB_PAGE);
+                           old_contents ? CURRENT_TAB : NEW_FOREGROUND_TAB);
     params.override_url = GURL(url);
+    params.source = extensions::SOURCE_NEW_TAB_PAGE;
     WebContents* new_contents = OpenApplication(params);
 
     // This will also destroy the handler, so do not perform any actions after.