Add the UI for the Interests Prototype.

chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
index 2edbf6eaf404192a0a77899c15165133e9f358f4..565862c4b7b99a9214b4bbcc17d5341f9d36351c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPage.java
@@ -32,6 +32,7 @@ import org.chromium.chrome.browser.favicon.FaviconHelper.FaviconImageCallback;
 import org.chromium.chrome.browser.favicon.LargeIconBridge;
 import org.chromium.chrome.browser.favicon.LargeIconBridge.LargeIconCallback;
 import org.chromium.chrome.browser.ntp.BookmarksPage.BookmarkSelectedListener;
+import org.chromium.chrome.browser.ntp.InterestsPage.DefaultInterestListener;
 import org.chromium.chrome.browser.ntp.LogoBridge.Logo;
 import org.chromium.chrome.browser.ntp.LogoBridge.LogoObserver;
 import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
@@ -159,6 +160,17 @@ public class NewTabPage
         }
     }
 
+    public static void launchInterestsDialog(Activity activity, Tab tab,
+            TabModelSelector tabModelSelector) {

[Marc Treib, 2015/09/18 13:26:04]

Unused param.

[tache, 2015/09/21 15:35:55]

Done.

+        DefaultInterestListener listener = new DefaultInterestListener(tab);
+        NativePage page = InterestsPage.buildPage(activity, tab, Profile.getLastUsedProfile(),
+                listener, activity);
+        Dialog dialog = new NativePageDialog(activity, page);
+        listener.setDialog(dialog);
+
+        dialog.show();
+    }
+
     public static void launchRecentTabsDialog(Activity activity, Tab tab) {
         DocumentRecentTabsManager manager = new DocumentRecentTabsManager(tab, activity);
         NativePage page = new RecentTabsPage(activity, manager);