make QC work on phone

     Reduce options in QC menu on phone
     Avoid restart when enabling/disabling QC
     Bug: 3326929

Change-Id: I5119c4df99226dcb28f47a95471872fbf51be48e
diff --git a/src/com/android/browser/BrowserSettings.java b/src/com/android/browser/BrowserSettings.java
index 22fc3c3..4d41426 100644
--- a/src/com/android/browser/BrowserSettings.java
+++ b/src/com/android/browser/BrowserSettings.java
@@ -276,6 +276,10 @@
             if (mController.getUi() != null) {
                 mController.getUi().setFullscreen(useFullscreen());
             }
+        } else if (PREF_ENABLE_QUICK_CONTROLS.equals(key)) {
+            if (mController.getUi() != null) {
+                mController.getUi().setUseQuickControls(sharedPreferences.getBoolean(key, false));
+            }
         }
     }