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

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

Index: chrome/android/java/src/org/chromium/chrome/browser/cookies/CanonicalCookie.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/cookies/CanonicalCookie.java b/chrome/android/java/src/org/chromium/chrome/browser/cookies/CanonicalCookie.java
index 951a636d9ba6fa9829207d659fc32f02bdf86497..38afc9345eae970795429b260c0ea1b823200496 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/cookies/CanonicalCookie.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/cookies/CanonicalCookie.java
@@ -22,6 +22,7 @@ class CanonicalCookie {
     private final long mLastAccess;
     private final boolean mSecure;
     private final boolean mHttpOnly;
+    private final boolean mFirstParty;
     private final int mPriority;
 
     /** Constructs a CanonicalCookie */
@@ -35,6 +36,7 @@ class CanonicalCookie {
             long lastAccess,
             boolean secure,
             boolean httpOnly,
+            boolean firstParty,
             int priority) {
         mUrl = url;
         mName = name;
@@ -46,6 +48,7 @@ class CanonicalCookie {
         mLastAccess = lastAccess;
         mSecure = secure;
         mHttpOnly = httpOnly;
+        mFirstParty = firstParty;
         mPriority = priority;
     }
 
@@ -59,6 +62,11 @@ class CanonicalCookie {
         return mHttpOnly;
     }
 
+    /** @return True if the cookie is First-Party. */
+    boolean isFirstParty() {
+        return mFirstParty;
+    }
+
     /** @return True if the cookie is secure. */
     boolean isSecure() {
         return mSecure;
@@ -121,6 +129,7 @@ class CanonicalCookie {
         out.writeLong(mLastAccess);
         out.writeBoolean(mSecure);
         out.writeBoolean(mHttpOnly);
+        out.writeBoolean(mFirstParty);
         out.writeInt(mPriority);
     }
 
@@ -134,6 +143,6 @@ class CanonicalCookie {
             throws IOException {
         return new CanonicalCookie(in.readUTF(), in.readUTF(), in.readUTF(), in.readUTF(),
                 in.readUTF(), in.readLong(), in.readLong(), in.readLong(), in.readBoolean(),
-                in.readBoolean(), in.readInt());
+                in.readBoolean(), in.readBoolean(), in.readInt());
     }
 }