Refactor ContentViewClient (6/6)

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

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/TabViewAndroidDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabViewAndroidDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabViewAndroidDelegate.java
index e4689e0e512166228ee0419bf8d85ef1cc9a4e82..c3203654e7910f0210c966e3bc7fcfe6a6fc7c16 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabViewAndroidDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabViewAndroidDelegate.java
@@ -9,20 +9,23 @@ import android.content.Intent;
 import android.view.ViewGroup;
 
 import org.chromium.base.Log;
+import org.chromium.base.VisibleForTesting;
 import org.chromium.base.metrics.RecordUserAction;
+import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.ui.base.ViewAndroidDelegate;
 
 /**
  * Implementation of the abstract class {@link ViewAndroidDelegate} for Chrome.
  */
-class TabViewAndroidDelegate extends ViewAndroidDelegate {
+@VisibleForTesting
+public class TabViewAndroidDelegate extends ViewAndroidDelegate {
     /** Used for logging. */
     private static final String TAG = "TabVAD";
 
     private final Tab mTab;
     private final ViewGroup mContainerView;
 
-    TabViewAndroidDelegate(Tab tab, ViewGroup containerView) {
+    public TabViewAndroidDelegate(Tab tab, ViewGroup containerView) {
         mTab = tab;
         mContainerView = containerView;
     }
@@ -53,6 +56,15 @@ class TabViewAndroidDelegate extends ViewAndroidDelegate {
     }
 
     @Override
+    public int getSystemWindowInsetBottom() {
+        ChromeActivity activity = mTab.getActivity();
+        if (activity != null && activity.getInsetObserverView() != null) {
+            return activity.getInsetObserverView().getSystemWindowInsetsBottom();
+        }
+        return 0;
+    }
+
+    @Override
     public ViewGroup getContainerView() {
         return mContainerView;
     }