Toggle QC request desktop icon

  Bug: 6493939

Change-Id: I7787ab37b57fce8ea2332fefd1ace420357000ec
diff --git a/src/com/android/browser/PieControl.java b/src/com/android/browser/PieControl.java
index 7c4291c..a33f8c6 100644
--- a/src/com/android/browser/PieControl.java
+++ b/src/com/android/browser/PieControl.java
@@ -118,6 +118,15 @@
         if (tab != null) {
             mForward.setEnabled(tab.canGoForward());
         }
+        WebView view = mUiController.getCurrentWebView();
+        if (view != null) {
+            ImageView icon = (ImageView) mRDS.getView();
+            if (mUiController.getSettings().hasDesktopUseragent(view)) {
+                icon.setImageResource(R.drawable.ic_mobile);
+            } else {
+                icon.setImageResource(R.drawable.ic_desktop_holo_dark);
+            }
+        }
         return true;
     }