Factor out ContentViewAndroidDelegate

chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWindowAndroid.java

Index: chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWindowAndroid.java
diff --git a/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWindowAndroid.java b/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWindowAndroid.java
index c1c3952f939f6e54e51d686670d80654908b5517..fae376ec760dafe98eb597d6493219621b642447 100644
--- a/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWindowAndroid.java
+++ b/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWindowAndroid.java
@@ -24,6 +24,7 @@ import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.content_public.browser.NavigationController;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_public.browser.WebContentsObserver;
+import org.chromium.ui.base.ViewAndroidDelegate;
 import org.chromium.ui.base.WindowAndroid;
 
 /**
@@ -128,7 +129,20 @@ public class CastWindowAndroid extends LinearLayout {
         Context context = getContext();
         mContentViewCore = new ContentViewCore(context);
         ContentView view = ContentView.createContentView(context, mContentViewCore);
-        mContentViewCore.initialize(view, view, webContents, mWindow);
+        mContentViewCore.initialize(view,
+                new ViewAndroidDelegate() {
+                    private ViewGroup mContainerView;
+
+                    private ViewAndroidDelegate init(ViewGroup containerView) {
+                        mContainerView = containerView;
+                        return this;
+                    }
+
+                    @Override
+                    public ViewGroup getContainerView() {
+                        return mContainerView;
+                    }
+                }.init(view), view, webContents, mWindow);
         mWebContents = mContentViewCore.getWebContents();
         mNavigationController = mWebContents.getNavigationController();
         mRenderProcessId = renderProcessId;