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

chrome/android/java/src/org/chromium/chrome/browser/cookies/CookiesFetcher.java

Index: chrome/android/java/src/org/chromium/chrome/browser/cookies/CookiesFetcher.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/cookies/CookiesFetcher.java b/chrome/android/java/src/org/chromium/chrome/browser/cookies/CookiesFetcher.java
index ef545450c59c183af5130f7cc2b3c6c53b865624..65a54de3df7b3685ad4a71b43a7de6ae3c377243 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/cookies/CookiesFetcher.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/cookies/CookiesFetcher.java
@@ -173,6 +173,7 @@ public class CookiesFetcher {
                             cookie.getLastAccessDate(),
                             cookie.isSecure(),
                             cookie.isHttpOnly(),
+                            cookie.isFirstParty(),
                             cookie.getPriority()
                     );
                 }
@@ -201,9 +202,9 @@ public class CookiesFetcher {
     @CalledByNative
     private CanonicalCookie createCookie(String url, String name, String value, String domain,
             String path, long creation, long expiration, long lastAccess, boolean secure,
-            boolean httpOnly, int priority) {
+            boolean httpOnly, boolean firstParty, int priority) {
         return new CanonicalCookie(url, name, value, domain, path, creation, expiration, lastAccess,
-                secure, httpOnly, priority);
+                secure, httpOnly, firstParty, priority);
     }
 
     @CalledByNative
@@ -295,5 +296,5 @@ public class CookiesFetcher {
     private native void nativeRestoreCookies(long nativeCookiesFetcher,
             String url, String name, String value, String domain, String path,
             long creation, long expiration, long lastAccess, boolean secure,
-            boolean httpOnly, int priority);
+            boolean httpOnly, boolean firstParty, int priority);
 }