Android Chromoting: Tint menu icons.

remoting/android/java/src/org/chromium/chromoting/ChromotingUtil.java

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chromoting;
+
+import android.content.Context;
+import android.graphics.PorterDuff;
+import android.graphics.drawable.Drawable;
+import android.util.TypedValue;
+import android.view.Menu;
+
+/** Utility methods for chromoting code. */
+public abstract class ChromotingUtil {
+    /**
+     * Tints all icons of a toolbar menu so they have the same color as the 'back' navigation icon
+     * and the three-dots overflow icon.
+     * @param context Context for getting theme and resource information.
+     * @param menu Menu with icons to be tinted.
+     */
+    public static void tintMenuIcons(Context context, Menu menu) {
+        TypedValue typedValue = new TypedValue();
+        context.getTheme().resolveAttribute(R.attr.colorControlNormal, typedValue, true);
+        int color = context.getResources().getColor(typedValue.resourceId);
+        int items = menu.size();
+        for (int i = 0; i < items; i++) {
+            Drawable icon = menu.getItem(i).getIcon();
+            if (icon != null) {
+                icon.mutate().setColorFilter(color, PorterDuff.Mode.SRC_IN);
+            }
+        }
+    }
+}