Replace WebUI::tab_contents() with web_contents() and switch all users to use web_contents.h inst...

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

Index: chrome/browser/ui/webui/ntp/app_launcher_handler.cc
===================================================================
--- chrome/browser/ui/webui/ntp/app_launcher_handler.cc	(revision 116011)
+++ chrome/browser/ui/webui/ntp/app_launcher_handler.cc	(working copy)
@@ -11,6 +11,7 @@
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback_old.h"
+#include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
@@ -50,6 +51,8 @@
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/codec/png_codec.h"
 
+using content::WebContents;
+
 namespace {
 
 const net::UnescapeRule::Type kUnescapeRules =
@@ -192,7 +195,7 @@
 
 void AppLauncherHandler::RegisterMessages() {
   registrar_.Add(this, chrome::NOTIFICATION_APP_INSTALLED_TO_NTP,
-      content::Source<TabContents>(web_ui()->tab_contents()));
+      content::Source<WebContents>(web_ui()->web_contents()));
 
   web_ui()->RegisterMessageCallback("getApps",
       base::Bind(&AppLauncherHandler::HandleGetApps,