Fall back to local page if online NTP fails to load.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 297ba14264ff00cb01e6f9ffd3382113c4a6cd25..a7e46e49e60cd6b72e4115c4dc5b3d4086c1d556 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -332,6 +332,9 @@ const char kDisableIPv6[]                   = "disable-ipv6";
 // attempt to use the existing connection.
 const char kDisableIPPooling[]              = "disable-ip-pooling";
 
+// Disable always using the local NTP for the first NTP load of a new window.
+const char kDisableLocalFirstLoadNTP[] = "disable-local-first-load-ntp";
+
 // Disable local-only Instant extended API.
 const char kDisableLocalOnlyInstantExtendedAPI[] =
     "disable-local-only-instant-extended-api";
@@ -555,6 +558,9 @@ const char kEnableIPCFuzzing[]              = "enable-ipc-fuzzing";
 // attempt to use the existing connection.
 const char kEnableIPPooling[]               = "enable-ip-pooling";
 
+// Enable always using the local NTP for the first NTP load of a new window.
+const char kEnableLocalFirstLoadNTP[] = "enable-local-first-load-ntp";
+
 // Enable Instant extended API, but use only the local omnibox popup and NTP.
 const char kEnableLocalOnlyInstantExtendedAPI[] =
     "enable-local-only-instant-extended-api";