Implement the "first-party-only" cookie flag.

chrome/browser/android/cookies/cookies_fetcher.cc

Index: chrome/browser/android/cookies/cookies_fetcher.cc
diff --git a/chrome/browser/android/cookies/cookies_fetcher.cc b/chrome/browser/android/cookies/cookies_fetcher.cc
index 16cfbaf79e3710c4dbc130bd1ce30896eb7bf00c..20bb878ed72d3da795fdfdbe1ffdee9c745a1e7f 100644
--- a/chrome/browser/android/cookies/cookies_fetcher.cc
+++ b/chrome/browser/android/cookies/cookies_fetcher.cc
@@ -89,6 +89,7 @@ void CookiesFetcher::OnCookiesFetchFinished(const net::CookieList& cookies) {
             i->LastAccessDate().ToInternalValue(),
             i->IsSecure(),
             i->IsHttpOnly(),
+            i->IsFirstParty(),
             i->Priority());
     env->SetObjectArrayElement(joa.obj(), index++, java_cookie.obj());
   }
@@ -111,6 +112,7 @@ void CookiesFetcher::RestoreCookies(JNIEnv* env,
                                     int64 last_access,
                                     bool secure,
                                     bool httponly,
+                                    bool firstparty,
                                     int priority) {
   Profile* profile = ProfileManager::GetPrimaryUserProfile();
   if (!profile->HasOffTheRecordProfile()) {
@@ -130,7 +132,7 @@ void CookiesFetcher::RestoreCookies(JNIEnv* env,
       base::Time::FromInternalValue(creation),
       base::Time::FromInternalValue(expiration),
       base::Time::FromInternalValue(last_access),
-      secure, httponly, static_cast<net::CookiePriority>(priority));
+      secure, httponly, firstparty, static_cast<net::CookiePriority>(priority));
 
   // The rest must be done from the IO thread.
   content::BrowserThread::PostTask(
@@ -166,6 +168,7 @@ void CookiesFetcher::RestoreToCookieJarInternal(
     cookie.ExpiryDate(),
     cookie.IsSecure(),
     cookie.IsHttpOnly(),
+    cookie.IsFirstParty(),
     cookie.Priority(),
     cb
   );