[Home] Add a bottom navigation bar for the BottomSheet

chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
index a24fcb514680ab9d0314342c1e581075c42f0f7e..e72b38aab267777c3f1ace0738c60713ebf94f1a 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
@@ -135,6 +135,7 @@ import org.chromium.chrome.browser.util.FeatureUtilities;
 import org.chromium.chrome.browser.vr_shell.VrShellDelegate;
 import org.chromium.chrome.browser.webapps.AddToHomescreenManager;
 import org.chromium.chrome.browser.widget.BottomSheet;
+import org.chromium.chrome.browser.widget.BottomSheetBottomNav;
 import org.chromium.chrome.browser.widget.ControlContainer;
 import org.chromium.chrome.browser.widget.EmptyBottomSheetObserver;
 import org.chromium.chrome.browser.widget.FadingBackgroundView;
@@ -367,6 +368,9 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
                 }
             });
             mFadingBackgroundView.addObserver(mBottomSheet);
+
+            BottomSheetBottomNav bottomNav = (BottomSheetBottomNav) findViewById(R.id.bottom_nav);
+            bottomNav.init(mBottomSheet, getControlContainerHeightResource());
         }
         ((BottomContainer) findViewById(R.id.bottom_container)).initialize(mFullscreenManager);
     }