Add APIs to cache navigation info and send via callback

chrome/android/java/src/org/chromium/chrome/browser/customtabs/ClientManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/customtabs/ClientManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/ClientManager.java b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/ClientManager.java
index 61bcd21bdd892aadc89415a739661125d171e3b7..561443e7f025f79d5e8caa45de5a8960846b78c4 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/ClientManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/ClientManager.java
@@ -57,6 +57,7 @@ class ClientManager {
         public boolean mIgnoreFragments;
         private boolean mShouldHideDomain;
         private boolean mShouldPrerenderOnCellular;
+        private boolean mShouldSendNavigationInfo;
         private ServiceConnection mKeepAliveConnection;
         private String mPredictedUrl;
         private long mLastMayLaunchUrlTimestamp;
@@ -251,6 +252,23 @@ class ClientManager {
     }
 
     /**
+     * @return Whether navigation info should be recorded and shared for the session.
+     */
+    public synchronized boolean shouldSendNavigationInfoForSession(CustomTabsSessionToken session) {
+        SessionParams params = mSessionParams.get(session);
+        return params != null ? params.mShouldSendNavigationInfo : false;
+    }
+
+    /**
+     * Sets whether navigation info should be recorded and shared for the session.
+     */
+    public synchronized void setSendNavigationInfoForSession(
+            CustomTabsSessionToken session, boolean save) {
+        SessionParams params = mSessionParams.get(session);
+        if (params != null) params.mShouldSendNavigationInfo = save;
+    }
+
+    /**
      * @return Whether the fragment should be ignored for prerender matching.
      */
     public synchronized boolean getIgnoreFragmentsForSession(CustomTabsSessionToken session) {