Convert ARRAYSIZE_UNSAFE -> arraysize in content/.

content/browser/fileapi/obfuscated_file_util_unittest.cc

Index: content/browser/fileapi/obfuscated_file_util_unittest.cc
diff --git a/content/browser/fileapi/obfuscated_file_util_unittest.cc b/content/browser/fileapi/obfuscated_file_util_unittest.cc
index eb97846d999de186d92da244e5c0c26a8c6f3a1e..75321eb5a962b0fe8b1b78ca722cf6caeaea12af 100644
--- a/content/browser/fileapi/obfuscated_file_util_unittest.cc
+++ b/content/browser/fileapi/obfuscated_file_util_unittest.cc
@@ -1784,7 +1784,7 @@ TEST_F(ObfuscatedFileUtilTest, TestIncompleteDirectoryReading) {
   const FileSystemURL empty_path = CreateURL(base::FilePath());
   scoped_ptr<FileSystemOperationContext> context;
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kPath); ++i) {
+  for (size_t i = 0; i < arraysize(kPath); ++i) {
     bool created = false;
     context.reset(NewContext(NULL));
     EXPECT_EQ(base::File::FILE_OK,
@@ -1807,7 +1807,7 @@ TEST_F(ObfuscatedFileUtilTest, TestIncompleteDirectoryReading) {
   EXPECT_EQ(base::File::FILE_OK,
             AsyncFileTestHelper::ReadDirectory(
                 file_system_context(), empty_path, &entries));
-  EXPECT_EQ(ARRAYSIZE_UNSAFE(kPath) - 1, entries.size());
+  EXPECT_EQ(arraysize(kPath) - 1, entries.size());
 }
 
 TEST_F(ObfuscatedFileUtilTest, TestDirectoryTimestampForCreation) {