Factor out ContentViewAndroidDelegate

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
index b168c932c13076965547540bdaf3e825c40061ae..46b6296038774bb688c4e638bcecd4cd7083af7e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
@@ -92,6 +92,7 @@ import org.chromium.content.browser.ActivityContentVideoViewEmbedder;
 import org.chromium.content.browser.ChildProcessLauncher;
 import org.chromium.content.browser.ContentVideoViewEmbedder;
 import org.chromium.content.browser.ContentView;
+import org.chromium.content.browser.ContentViewAndroidDelegate;
 import org.chromium.content.browser.ContentViewClient;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.crypto.CipherFactory;
@@ -1793,7 +1794,9 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
         ContentView cv = ContentView.createContentView(mThemedApplicationContext, cvc);
         cv.setContentDescription(mThemedApplicationContext.getResources().getString(
                 R.string.accessibility_content_view));
-        cvc.initialize(cv, cv, webContents, getWindowAndroid());
+        ContentViewAndroidDelegate viewDelegate =
+                new ContentViewAndroidDelegate(cv, cvc.getRenderCoordinates());
+        cvc.initialize(cv, viewDelegate, cv, webContents, getWindowAndroid());
         setContentViewCore(cvc);
         if (getTabModelSelector() instanceof SingleTabModelSelector) {
             getContentViewCore().setFullscreenRequiredForOrientationLock(false);
@@ -2476,7 +2479,9 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
         ContentView cv = ContentView.createContentView(mThemedApplicationContext, cvc);
         cv.setContentDescription(mThemedApplicationContext.getResources().getString(
                 R.string.accessibility_content_view));
-        cvc.initialize(cv, cv, webContents, getWindowAndroid());
+        ContentViewAndroidDelegate viewDelegate = new ContentViewAndroidDelegate(
+                cv, cvc.getRenderCoordinates());
+        cvc.initialize(cv, viewDelegate, cv, webContents, getWindowAndroid());
         swapContentViewCore(cvc, false, didStartLoad, didFinishLoad);
     }