Move most of extension_file_util.cc into extensions/common/file_util.cc

chrome/browser/extensions/requirements_checker_browsertest.cc

 // 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/command_line.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 "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/requirements_checker.h"
 #include "chrome/common/chrome_paths.h"
-#include "chrome/common/extensions/extension_file_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "extensions/common/extension.h"
+#include "extensions/common/file_util.h"
 #include "gpu/config/gpu_info.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gl/gl_switches.h"
 
 namespace extensions {
 
 class RequirementsCheckerBrowserTest : public ExtensionBrowserTest {
  public:
   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 =
-        extension_file_util::LoadExtension(extension_path, Manifest::UNPACKED,
-                                           0, &load_error);
+    scoped_refptr<const Extension> extension = file_util::LoadExtension(
+        extension_path, Manifest::UNPACKED, 0, &load_error);
     CHECK(load_error.length() == 0u);
     return extension;
   }
 
   void ValidateRequirementErrors(std::vector<std::string> expected_errors,
                                  std::vector<std::string> actual_errors) {
     ASSERT_EQ(expected_errors, actual_errors);
     requirement_errors_.swap(actual_errors);
   }
 
@@ skipping 148 matching lines @@
         IDS_EXTENSION_CSS3D_NOT_SUPPORTED));
   }
 
   checker_.Check(extension, base::Bind(
       &RequirementsCheckerBrowserTest::ValidateRequirementErrors,
       base::Unretained(this), expected_errors));
   content::BrowserThread::GetBlockingPool()->FlushForTesting();
 }
 
 }  // namespace extensions