Factor out ContentViewAndroidDelegate

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
index db8e183630a633fc476d6da0dc33957011533adc..9317fffa6e28b8b3d773356f629947f44160ef70 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
@@ -5,6 +5,7 @@
 package org.chromium.chrome.browser.compositor.bottombar;
 
 import android.text.TextUtils;
+import android.view.View;
 
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
@@ -22,6 +23,7 @@ import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_public.browser.WebContentsObserver;
+import org.chromium.ui.base.ViewAndroidDelegate;
 
 /**
  * Content container for an OverlayPanel. This class is responsible for the management of the
@@ -229,7 +231,20 @@ public class OverlayPanelContent {
 
         // Creates an initially hidden WebContents which gets shown when the panel is opened.
         WebContents panelWebContents = WebContentsFactory.createWebContents(false, true);
-        mContentViewCore.initialize(cv, cv, panelWebContents, mActivity.getWindowAndroid());
+
+        // Dummny ViewAndroidDelegate since the container view for overlay panel is
+        // never added to the view hierarchy.
+        ViewAndroidDelegate delegate = new ViewAndroidDelegate() {
+            @Override
+            public void addView(
+                    View anchorView, float x, float y, float width, float height) { }
+
+            @Override
+            public void releaseAnchorView(View anchorView) { }
+
+        };
+        mContentViewCore.initialize(cv, delegate, cv, panelWebContents,
+                mActivity.getWindowAndroid());
 
         // Transfers the ownership of the WebContents to the native OverlayPanelContent.
         nativeSetWebContents(mNativeOverlayPanelContentPtr, panelWebContents, mWebContentsDelegate);