Add Xlib support to viewer

tools/viewer/sk_app/android/VulkanWindowContext_android.cpp

 
 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "VulkanWindowContext_android.h"
 
@@ skipping 22 matching lines @@
     surfaceCreateInfo.pNext = nullptr;
     surfaceCreateInfo.flags = 0;
     surfaceCreateInfo.window = androidPlatformData->fNativeWindow;
 
     VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
                                            nullptr, &surface);
     return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
 }
 
 bool VulkanWindowContext::canPresent(VkInstance instance, VkPhysicalDevice physDev,
-                                   uint32_t queueFamilyIndex) {
+                                     uint32_t queueFamilyIndex, void*) {
     return true;
 }
 
 }   // namespace sk_app