[Custom Tabs] Implement "Read It Later" Behind a Flag

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabReparentingParams.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabReparentingParams.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabReparentingParams.java b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabReparentingParams.java
index f046eb46b4efb3f437de21d4e3ae2d42128421de..e9ae22f33f176600ec42b7ff7d6f99105481ccaf 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabReparentingParams.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabReparentingParams.java
@@ -17,15 +17,17 @@ public class TabReparentingParams implements AsyncTabParams {
     private final Tab mTabToReparent;
     private final Intent mOriginalIntent;
     private final Runnable mFinalizeCallback;
+    private final boolean mStayInChrome;
 
     /**
      * Basic constructor for {@link TabReparentingParams}.
      */
-    public TabReparentingParams(
-            Tab tabToReparent, Intent originalIntent, Runnable finalizeCallback) {
+    public TabReparentingParams(Tab tabToReparent, Intent originalIntent, Runnable finalizeCallback,
+            boolean stayInChrome) {
         mTabToReparent = tabToReparent;
         mOriginalIntent = originalIntent;
         mFinalizeCallback = finalizeCallback;
+        mStayInChrome = stayInChrome;
     }
 
     @Override
@@ -54,6 +56,13 @@ public class TabReparentingParams implements AsyncTabParams {
     }
 
     /**
+     * @return Whether the user should stay in Chrome after the tab is reparented.
+     */
+    public boolean shouldStayInChrome() {
+        return mStayInChrome;
+    }
+
+    /**
      * Carry out any remaining finalization to be done after the tab is reparented.
      */
     public void finalizeTabReparenting() {