diff --git a/vulkan/vkjson/vkjson_info.cc b/vulkan/vkjson/vkjson_info.cc
deleted file mode 100644
index 3c4b08b..0000000
--- a/vulkan/vkjson/vkjson_info.cc
+++ /dev/null
@@ -1,184 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2015-2016 The Khronos Group Inc.
-// Copyright (c) 2015-2016 Valve Corporation
-// Copyright (c) 2015-2016 LunarG, Inc.
-// Copyright (c) 2015-2016 Google, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-///////////////////////////////////////////////////////////////////////////////
-
-#ifndef VK_PROTOTYPES
-#define VK_PROTOTYPES
-#endif
-
-#include "vkjson.h"
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <iostream>
-#include <vector>
-
-const uint32_t unsignedNegOne = (uint32_t)(-1);
-
-struct Options {
-  bool instance = false;
-  uint32_t device_index = unsignedNegOne;
-  std::string device_name;
-  std::string output_file;
-};
-
-bool ParseOptions(int argc, char* argv[], Options* options) {
-  for (int i = 1; i < argc; ++i) {
-    std::string arg(argv[i]);
-    if (arg == "--instance" || arg == "-i") {
-      options->instance = true;
-    } else if (arg == "--first" || arg == "-f") {
-      options->device_index = 0;
-    } else {
-      ++i;
-      if (i >= argc) {
-        std::cerr << "Missing parameter after: " << arg << std::endl;
-        return false;
-      }
-      std::string arg2(argv[i]);
-      if (arg == "--device-index" || arg == "-d") {
-        int result = sscanf(arg2.c_str(), "%u", &options->device_index);
-        if (result != 1) {
-          options->device_index = static_cast<uint32_t>(-1);
-          std::cerr << "Unable to parse index: " << arg2 << std::endl;
-          return false;
-        }
-      } else if (arg == "--device-name" || arg == "-n") {
-        options->device_name = arg2;
-      } else if (arg == "--output" || arg == "-o") {
-        options->output_file = arg2;
-      } else {
-        std::cerr << "Unknown argument: " << arg << std::endl;
-        return false;
-      }
-    }
-  }
-  if (options->instance && (options->device_index != unsignedNegOne ||
-                            !options->device_name.empty())) {
-    std::cerr << "Specifying a specific device is incompatible with dumping "
-                 "the whole instance." << std::endl;
-    return false;
-  }
-  if (options->device_index != unsignedNegOne && !options->device_name.empty()) {
-    std::cerr << "Must specify only one of device index and device name."
-              << std::endl;
-    return false;
-  }
-  if (options->instance && options->output_file.empty()) {
-    std::cerr << "Must specify an output file when dumping the whole instance."
-              << std::endl;
-    return false;
-  }
-  if (!options->output_file.empty() && !options->instance &&
-      options->device_index == unsignedNegOne && options->device_name.empty()) {
-    std::cerr << "Must specify instance, device index, or device name when "
-                 "specifying "
-                 "output file." << std::endl;
-    return false;
-  }
-  return true;
-}
-
-bool Dump(const VkJsonInstance& instance, const Options& options) {
-  const VkJsonDevice* out_device = nullptr;
-  if (options.device_index != unsignedNegOne) {
-    if (static_cast<uint32_t>(options.device_index) >=
-        instance.devices.size()) {
-      std::cerr << "Error: device " << options.device_index
-                << " requested but only " << instance.devices.size()
-                << " devices found." << std::endl;
-      return false;
-    }
-    out_device = &instance.devices[options.device_index];
-  } else if (!options.device_name.empty()) {
-    for (const auto& device : instance.devices) {
-      if (device.properties.deviceName == options.device_name) {
-        out_device = &device;
-      }
-    }
-    if (!out_device) {
-      std::cerr << "Error: device '" << options.device_name
-                << "' requested but not found." << std::endl;
-      return false;
-    }
-  }
-
-  std::string output_file;
-  if (options.output_file.empty()) {
-    assert(out_device);
-#if defined(ANDROID)
-    output_file.assign("/sdcard/Android/" + std::string(out_device->properties.deviceName));
-#else
-    output_file.assign(out_device->properties.deviceName);
-#endif
-    output_file.append(".json");
-  } else {
-    output_file = options.output_file;
-  }
-  FILE* file = nullptr;
-  if (output_file == "-") {
-    file = stdout;
-  } else {
-    file = fopen(output_file.c_str(), "w");
-    if (!file) {
-      std::cerr << "Unable to open file " << output_file << "." << std::endl;
-      return false;
-    }
-  }
-
-  std::string json = out_device ? VkJsonDeviceToJson(*out_device)
-                                : VkJsonInstanceToJson(instance);
-  fwrite(json.data(), 1, json.size(), file);
-  fputc('\n', file);
-
-  if (output_file != "-") {
-    fclose(file);
-    std::cout << "Wrote file " << output_file;
-    if (out_device)
-      std::cout << " for device " << out_device->properties.deviceName;
-    std::cout << "." << std::endl;
-  }
-  return true;
-}
-
-int main(int argc, char* argv[]) {
-#if defined(ANDROID)
-  int vulkanSupport = InitVulkan();
-  if (vulkanSupport == 0)
-    return 1;
-#endif
-  Options options;
-  if (!ParseOptions(argc, argv, &options))
-    return 1;
-
-  VkJsonInstance instance = VkJsonGetInstance();
-  if (options.instance || options.device_index != unsignedNegOne ||
-      !options.device_name.empty()) {
-    Dump(instance, options);
-  } else {
-    for (uint32_t i = 0, n = static_cast<uint32_t>(instance.devices.size()); i < n; i++) {
-      options.device_index = i;
-      Dump(instance, options);
-    }
-  }
-
-  return 0;
-}
diff --git a/vulkan/vkjson/vkjson_unittest.cc b/vulkan/vkjson/vkjson_unittest.cc
deleted file mode 100644
index de765cd..0000000
--- a/vulkan/vkjson/vkjson_unittest.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2015-2016 The Khronos Group Inc.
-// Copyright (c) 2015-2016 Valve Corporation
-// Copyright (c) 2015-2016 LunarG, Inc.
-// Copyright (c) 2015-2016 Google, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-///////////////////////////////////////////////////////////////////////////////
-
-#include "vkjson.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <iostream>
-
-#define EXPECT(X) if (!(X)) \
-  ReportFailure(__FILE__, __LINE__, #X);
-
-#define ASSERT(X) if (!(X)) { \
-  ReportFailure(__FILE__, __LINE__, #X); \
-  return 2; \
-}
-
-int g_failures;
-
-void ReportFailure(const char* file, int line, const char* assertion) {
-  std::cout << file << ":" << line << ": \"" << assertion << "\" failed."
-            << std::endl;
-  ++g_failures;
-}
-
-int main(int argc, char* argv[]) {
-  std::string errors;
-  bool result = false;
-
-  VkJsonInstance instance;
-  instance.devices.resize(1);
-  VkJsonDevice& device = instance.devices[0];
-
-  const char name[] = "Test device";
-  memcpy(device.properties.deviceName, name, sizeof(name));
-  device.properties.limits.maxImageDimension1D = 3;
-  device.properties.limits.maxSamplerLodBias = 3.5f;
-  device.properties.limits.bufferImageGranularity = 0x1ffffffffull;
-  device.properties.limits.maxViewportDimensions[0] = 1;
-  device.properties.limits.maxViewportDimensions[1] = 2;
-  VkFormatProperties format_props = {
-      VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT,
-      VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT,
-      VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT};
-  device.formats.insert(std::make_pair(VK_FORMAT_R8_UNORM, format_props));
-  device.formats.insert(std::make_pair(VK_FORMAT_R8G8_UNORM, format_props));
-
-  std::string json = VkJsonInstanceToJson(instance);
-  std::cout << json << std::endl;
-
-  VkJsonInstance instance2;
-  result = VkJsonInstanceFromJson(json, &instance2, &errors);
-  EXPECT(result);
-  if (!result)
-    std::cout << "Error: " << errors << std::endl;
-  const VkJsonDevice& device2 = instance2.devices.at(0);
-
-  EXPECT(!memcmp(&device.properties, &device2.properties,
-                 sizeof(device.properties)));
-  for (auto& kv : device.formats) {
-    auto it = device2.formats.find(kv.first);
-    EXPECT(it != device2.formats.end());
-    EXPECT(!memcmp(&kv.second, &it->second, sizeof(kv.second)));
-  }
-
-  VkImageFormatProperties props = {};
-  json = VkJsonImageFormatPropertiesToJson(props);
-  VkImageFormatProperties props2 = {};
-  result = VkJsonImageFormatPropertiesFromJson(json, &props2, &errors);
-  EXPECT(result);
-  if (!result)
-    std::cout << "Error: " << errors << std::endl;
-
-  EXPECT(!memcmp(&props, &props2, sizeof(props)));
-
-  if (g_failures) {
-    std::cout << g_failures << " failures." << std::endl;
-    return 1;
-  } else {
-    std::cout << "Success." << std::endl;
-    return 0;
-  }
-}