base: Consolidate all test data directories under base/test/data.

base/file_util_unittest.cc

Index: base/file_util_unittest.cc
diff --git a/base/file_util_unittest.cc b/base/file_util_unittest.cc
index b90565420db51a89d52b18f97d996c9ec940dee0..ba963311bda412b9e2615937c533e0eb20210777 100644
--- a/base/file_util_unittest.cc
+++ b/base/file_util_unittest.cc
@@ -1560,10 +1560,8 @@ typedef PlatformTest ReadOnlyFileUtilTest;
 
 TEST_F(ReadOnlyFileUtilTest, ContentsEqual) {
   FilePath data_dir;
-  ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
-  data_dir = data_dir.Append(FILE_PATH_LITERAL("base"))
-                     .Append(FILE_PATH_LITERAL("data"))
-                     .Append(FILE_PATH_LITERAL("file_util_unittest"));
+  ASSERT_TRUE(PathService::Get(base::DIR_TEST_DATA, &data_dir));
+  data_dir = data_dir.AppendASCII("file_util");
   ASSERT_TRUE(file_util::PathExists(data_dir));
 
   FilePath original_file =
@@ -1609,10 +1607,8 @@ TEST_F(ReadOnlyFileUtilTest, ContentsEqual) {
 
 TEST_F(ReadOnlyFileUtilTest, TextContentsEqual) {
   FilePath data_dir;
-  ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
-  data_dir = data_dir.Append(FILE_PATH_LITERAL("base"))
-                     .Append(FILE_PATH_LITERAL("data"))
-                     .Append(FILE_PATH_LITERAL("file_util_unittest"));
+  ASSERT_TRUE(PathService::Get(base::DIR_TEST_DATA, &data_dir));
+  data_dir = data_dir.AppendASCII("file_util");
   ASSERT_TRUE(file_util::PathExists(data_dir));
 
   FilePath original_file =