Add a SafeSearch preference, policy and implementation.

chrome/browser/google/google_util.cc

Index: chrome/browser/google/google_util.cc
diff --git a/chrome/browser/google/google_util.cc b/chrome/browser/google/google_util.cc
index 0d47f5675ab91f8479ddee5385c3c2b49f715810..082dfc86b6e1ce3a0b5aff46ab08967710a37fd3 100644
--- a/chrome/browser/google/google_util.cc
+++ b/chrome/browser/google/google_util.cc
@@ -322,4 +322,8 @@ bool IsInternetCafeBrandCode(const std::string& brand) {
   return found != end;
 }
 
+bool SupportsSafeSearch(const std::string& url) {
+  return IsGoogleSearchUrl(url) || IsGoogleHomePageUrl(url);

[Peter Kasting, 2012/11/02 20:59:11]

Don't add this.  Have the lone caller check these two functions directly.

[Sergiu, 2012/11/02 22:09:58]

Removed and added it back as direct call.

+}
+
 }  // namespace google_util