Turn the eject menu into a button.

BUG=21897892

Change-Id: Icd0db7907b990447c99c4ae65816e85777df0f8e
diff --git a/src/com/android/settings/SettingsPreferenceFragment.java b/src/com/android/settings/SettingsPreferenceFragment.java
index baf04d4..74c60a8 100644
--- a/src/com/android/settings/SettingsPreferenceFragment.java
+++ b/src/com/android/settings/SettingsPreferenceFragment.java
@@ -83,6 +83,7 @@
 
     private ViewGroup mPinnedHeaderFrameLayout;
     private FloatingActionButton mFloatingActionButton;
+    private ViewGroup mButtonBar;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -105,6 +106,7 @@
         final View root = super.onCreateView(inflater, container, savedInstanceState);
         mPinnedHeaderFrameLayout = (ViewGroup) root.findViewById(R.id.pinned_header);
         mFloatingActionButton = (FloatingActionButton) root.findViewById(R.id.fab);
+        mButtonBar = (ViewGroup) root.findViewById(R.id.button_bar);
         return root;
     }
 
@@ -112,6 +114,10 @@
         return mFloatingActionButton;
     }
 
+    public ViewGroup getButtonBar() {
+        return mButtonBar;
+    }
+
     public View setPinnedHeaderView(int layoutResId) {
         final LayoutInflater inflater = getActivity().getLayoutInflater();
         final View pinnedHeader =