Instant: Don't use the local overlay's URL for the NTP.

chrome/browser/ui/search/instant_extended_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 <sstream>
 
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 1337 matching lines @@
   content::WebContents* overlay = instant()->GetOverlayContents();
   EXPECT_TRUE(UpdateSearchState(overlay));
   EXPECT_EQ(0, on_native_suggestions_calls_);
 
   SetOmniboxTextAndWaitForOverlayToShow("railroad");
 
   EXPECT_EQ(overlay, instant()->GetOverlayContents());
   EXPECT_TRUE(UpdateSearchState(overlay));
   EXPECT_EQ(1, on_native_suggestions_calls_);
 }
+
+// Test that the local NTP doesn't end up with the local overlay's URL.
+IN_PROC_BROWSER_TEST_F(InstantExtendedTest, LocalNTPIsNotLocalOverlay) {
+  ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
+
+  EXPECT_EQ(instant_url(), instant()->ntp_->contents()->GetURL());
+
+  // The second argument says to use only the local overlay.
+  instant()->SetInstantEnabled(false, true);
+
+  EXPECT_EQ(GURL(chrome::kChromeSearchLocalNtpUrl),
+            instant()->ntp_->contents()->GetURL());
+}