Reload Local NTP on default search provider change.

chrome/browser/search/search.cc

Index: chrome/browser/search/search.cc
diff --git a/chrome/browser/search/search.cc b/chrome/browser/search/search.cc
index 2e62b2d6846a9dbe4e3aa79466004933061c0e19..144501d2f97c59b68c34d277569fbb8dafa98fb7 100644
--- a/chrome/browser/search/search.cc
+++ b/chrome/browser/search/search.cc
@@ -348,15 +348,17 @@ GURL GetInstantURL(Profile* profile, int start_margin) {
 }
 
 GURL GetLocalInstantURL(Profile* profile) {
+  return GURL(chrome::kChromeSearchLocalNtpUrl);
+}
+
+bool DefaultSearchProviderIsGoogle(Profile* profile) {
+  DCHECK(profile);

[samarth, 2013/07/17 16:39:45]

All the other functions in this file don't enforce that a passed-in Profile is
non-NULL. You could just return false here.

[kmadhusu, 2013/07/17 17:58:03]

Done.

   const TemplateURL* default_provider =
       GetDefaultSearchProviderTemplateURL(profile);
 
-  if (default_provider &&
+  return default_provider &&
       (TemplateURLPrepopulateData::GetEngineType(default_provider->url()) ==
-       SEARCH_ENGINE_GOOGLE)) {
-    return GURL(chrome::kChromeSearchLocalGoogleNtpUrl);
-  }
-  return GURL(chrome::kChromeSearchLocalNtpUrl);
+       SEARCH_ENGINE_GOOGLE);
 }
 
 bool ShouldPreferRemoteNTPOnStartup() {