Remove the chrome include in extensions\DEPS by creating a test data directory for extensions.

extensions/common/extension_resource_unittest.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 <algorithm>
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
-#include "chrome/common/chrome_paths.h"
 #include "extensions/common/constants.h"
+#include "extensions/common/extension_paths.h"
 #include "extensions/common/extension_resource.h"
 #include "extensions/common/id_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
 
 TEST(ExtensionResourceTest, CreateEmptyResource) {
   ExtensionResource resource;
 
   EXPECT_TRUE(resource.extension_root().empty());
   EXPECT_TRUE(resource.relative_path().empty());
   EXPECT_TRUE(resource.GetFilePath().empty());
 }
 
 const base::FilePath::StringType ToLower(
     const base::FilePath::StringType& in_str) {
   base::FilePath::StringType str(in_str);
   std::transform(str.begin(), str.end(), str.begin(), tolower);
   return str;
 }
 
 TEST(ExtensionResourceTest, CreateWithMissingResourceOnDisk) {
   base::FilePath root_path;
-  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &root_path));
+  ASSERT_TRUE(PathService::Get(DIR_TEST_DATA, &root_path));
   base::FilePath relative_path;
   relative_path = relative_path.AppendASCII("cira.js");
   std::string extension_id = id_util::GenerateId("test");
   ExtensionResource resource(extension_id, root_path, relative_path);
 
   // The path doesn't exist on disk, we will be returned an empty path.
   EXPECT_EQ(root_path.value(), resource.extension_root().value());
   EXPECT_EQ(relative_path.value(), resource.relative_path().value());
   EXPECT_TRUE(resource.GetFilePath().empty());
 }
@@ skipping 107 matching lines @@
   ASSERT_TRUE(file_util::AbsolutePath(&expected_path));
 
   EXPECT_EQ(ToLower(expected_path.value()), ToLower(resolved_path.value()));
   EXPECT_EQ(ToLower(temp.path().value()),
             ToLower(resource.extension_root().value()));
   EXPECT_EQ(ToLower(base::FilePath().AppendASCII(filename).value()),
             ToLower(resource.relative_path().value()));
 }
 
 }  // namespace extensions