[Android] Add the new NTP enabled switch.

Adding about:flags toggle to enable the new NTP in Chrome for Android.

BUG=260328
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/19239003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@211741 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 119f32ea..f208b14 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -642,6 +642,15 @@
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableLocalFirstLoadNTP,
                               switches::kDisableLocalFirstLoadNTP)
   },
+#if defined(OS_ANDROID)
+  {
+    "enable-new-ntp",
+    IDS_FLAGS_ENABLE_NEW_NTP,
+    IDS_FLAGS_ENABLE_NEW_NTP_DESCRIPTION,
+    kOsAndroid,
+    SINGLE_VALUE_TYPE(switches::kEnableNewNTP)
+  },
+#endif
   {
     "static-ip-config",
     IDS_FLAGS_STATIC_IP_CONFIG_NAME,