Move ChromeRequirementsChecker to //extensions as a PreloadCheck

chrome/browser/extensions/requirements_checker_browsertest.cc

Index: chrome/browser/extensions/requirements_checker_browsertest.cc
diff --git a/chrome/browser/extensions/requirements_checker_browsertest.cc b/chrome/browser/extensions/requirements_checker_browsertest.cc
deleted file mode 100644
index e7665ba37bc56e7b6da530e7d3814e89465309d2..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/requirements_checker_browsertest.cc
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright (c) 2012 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.
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/message_loop/message_loop.h"
-#include "base/path_service.h"
-#include "base/strings/string_util.h"
-#include "build/build_config.h"
-#include "chrome/browser/extensions/chrome_requirements_checker.h"
-#include "chrome/browser/extensions/extension_browsertest.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/grit/generated_resources.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/gpu_data_manager.h"
-#include "content/public/test/test_utils.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/file_util.h"
-#include "gpu/config/gpu_info.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace extensions {
-
-class RequirementsCheckerBrowserTest : public ExtensionBrowserTest {
- public:
-  RequirementsCheckerBrowserTest()
-      : checker_(new ChromeRequirementsChecker()) {}
-
-  scoped_refptr<const Extension> LoadExtensionFromDirName(
-      const std::string& extension_dir_name) {
-    base::FilePath extension_path;
-    std::string load_error;
-    PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
-    extension_path = extension_path.AppendASCII("requirements_checker")
-                                   .AppendASCII(extension_dir_name);
-    scoped_refptr<const Extension> extension = file_util::LoadExtension(
-        extension_path, Manifest::UNPACKED, 0, &load_error);
-    CHECK_EQ(0U, load_error.length());
-    return extension;
-  }
-
-  void ValidateRequirementErrors(
-      const std::vector<std::string>& expected_errors,
-      const std::vector<std::string>& actual_errors) {
-    ASSERT_EQ(expected_errors, actual_errors);
-  }
-
-  // This should only be called once per test instance. Calling more than once
-  // will result in stale information in the GPUDataManager which will throw off
-  // the RequirementsChecker.
-  void BlackListGPUFeatures(const std::vector<std::string>& features) {
-#if !defined(NDEBUG)
-    static bool called = false;
-    DCHECK(!called);
-    called = true;
-#endif
-
-    static const std::string json_blacklist =
-      "{\n"
-      "  \"name\": \"gpu blacklist\",\n"
-      "  \"version\": \"1.0\",\n"
-      "  \"entries\": [\n"
-      "    {\n"
-      "      \"id\": 1,\n"
-      "      \"features\": [\"" + base::JoinString(features, "\", \"") + "\"]\n"
-      "    }\n"
-      "  ]\n"
-      "}";
-    gpu::GPUInfo gpu_info;
-    content::GpuDataManager::GetInstance()->InitializeForTesting(
-        json_blacklist, gpu_info);
-  }
-
- protected:
-  std::unique_ptr<RequirementsChecker> checker_;
-};
-
-IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, CheckEmptyExtension) {
-  scoped_refptr<const Extension> extension(
-      LoadExtensionFromDirName("no_requirements"));
-  ASSERT_TRUE(extension.get());
-  checker_->Check(extension, base::Bind(
-      &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
-      base::Unretained(this), std::vector<std::string>()));
-  content::RunAllBlockingPoolTasksUntilIdle();
-}
-
-IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, CheckNpapiExtension) {
-  scoped_refptr<const Extension> extension(
-      LoadExtensionFromDirName("require_npapi"));
-  ASSERT_TRUE(extension.get());
-
-  std::vector<std::string> expected_errors;
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-  expected_errors.push_back(l10n_util::GetStringUTF8(
-      IDS_EXTENSION_NPAPI_NOT_SUPPORTED));
-#endif
-
-  checker_->Check(extension, base::Bind(
-      &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
-      base::Unretained(this), expected_errors));
-  content::RunAllBlockingPoolTasksUntilIdle();
-}
-
-IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest,
-                       CheckWindowShapeExtension) {
-  scoped_refptr<const Extension> extension(
-      LoadExtensionFromDirName("require_window_shape"));
-  ASSERT_TRUE(extension.get());
-
-  std::vector<std::string> expected_errors;
-#if !defined(USE_AURA)
-  expected_errors.push_back(l10n_util::GetStringUTF8(
-      IDS_EXTENSION_WINDOW_SHAPE_NOT_SUPPORTED));
-#endif  // !defined(USE_AURA)
-
-  checker_->Check(extension, base::Bind(
-      &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
-      base::Unretained(this), expected_errors));
-  content::RunAllBlockingPoolTasksUntilIdle();
-}
-
-IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowWebGL) {
-  scoped_refptr<const Extension> extension(
-      LoadExtensionFromDirName("require_3d"));
-  ASSERT_TRUE(extension.get());
-
-  // Backlist webgl
-  std::vector<std::string> blacklisted_features;
-  blacklisted_features.push_back("accelerated_webgl");
-  BlackListGPUFeatures(blacklisted_features);
-  content::RunAllBlockingPoolTasksUntilIdle();
-
-  std::vector<std::string> expected_errors;
-  expected_errors.push_back(l10n_util::GetStringUTF8(
-      IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
-
-  checker_->Check(extension, base::Bind(
-      &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
-      base::Unretained(this), expected_errors));
-  content::RunAllBlockingPoolTasksUntilIdle();
-}
-
-IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, Check3DExtension) {
-  scoped_refptr<const Extension> extension(
-      LoadExtensionFromDirName("require_3d"));
-  ASSERT_TRUE(extension.get());
-
-  std::vector<std::string> expected_errors;
-
-  if (!content::GpuDataManager::GetInstance()->GpuAccessAllowed(NULL)) {
-    expected_errors.push_back(l10n_util::GetStringUTF8(
-        IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
-  }
-
-  checker_->Check(extension, base::Bind(
-      &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
-      base::Unretained(this), expected_errors));
-  content::RunAllBlockingPoolTasksUntilIdle();
-}
-
-}  // namespace extensions