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

chrome/browser/ui/search/instant_extended_browsertest.cc

Index: chrome/browser/ui/search/instant_extended_browsertest.cc
diff --git a/chrome/browser/ui/search/instant_extended_browsertest.cc b/chrome/browser/ui/search/instant_extended_browsertest.cc
index 3bfeb77f672bc69d825a0f9a724e7d26d86aef8e..e60edba9b9413583af735450a792d857dbd1d928 100644
--- a/chrome/browser/ui/search/instant_extended_browsertest.cc
+++ b/chrome/browser/ui/search/instant_extended_browsertest.cc
@@ -1355,3 +1355,16 @@ IN_PROC_BROWSER_TEST_F(InstantExtendedTest, AutocompleteProvidersDone) {
   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());
+}