Bug 856252 - Explicitly set next focused view when arrowing down from BrowserToolBar. r=kats r=sriram

mobile/android/base/BrowserApp.java

@@ -1180,8 +1180,10 @@ abstract public class BrowserApp extends GeckoApp
                                                         AboutHomeContent.UpdateFlags.REMOTE_TABS));
                 }
                 mAboutHomeContent.setVisibility(View.VISIBLE);
+                mBrowserToolbar.setNextFocusDownId(R.id.abouthome_content);
             } else {
                 findViewById(R.id.abouthome_content).setVisibility(View.GONE);
+                mBrowserToolbar.setNextFocusDownId(R.id.layer_view);
             }
 
             // Refresh margins to possibly restore the toolbar padding

mobile/android/base/BrowserToolbar.java

@@ -558,6 +558,18 @@ public class BrowserToolbar implements ViewSwitcher.ViewFactory,
         return mVisibility == ToolbarVisibility.VISIBLE;
     }
 
+    public void setNextFocusDownId(int nextId) {
+        mAwesomeBar.setNextFocusDownId(nextId);
+        mTabs.setNextFocusDownId(nextId);
+        mBack.setNextFocusDownId(nextId);
+        mForward.setNextFocusDownId(nextId);
+        mFavicon.setNextFocusDownId(nextId);
+        mStop.setNextFocusDownId(nextId);
+        mSiteSecurity.setNextFocusDownId(nextId);
+        mReader.setNextFocusDownId(nextId);
+        mMenu.setNextFocusDownId(nextId);
+    }
+
     @Override
     public void onAnimationStart(Animation animation) {
         if (animation.equals(mLockFadeIn)) {