arc: enable use_new_wrapper_types for intent_helper.mojom

chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util_unittest.cc

Index: chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util_unittest.cc
diff --git a/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util_unittest.cc b/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util_unittest.cc
index df1ac60e4e3e7233afcaf682526e6bf846047c2e..92e03a3a928fd269981d1ffa59872415daa35dc4 100644
--- a/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util_unittest.cc
+++ b/chrome/browser/chromeos/arc/fileapi/arc_content_file_system_async_file_util_unittest.cc
@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <memory>
+#include <string>
+
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ -18,14 +21,14 @@ namespace arc {
 
 namespace {
 
-const char kArcUrl[] = "content://org.chromium.foo/bar";
-const int64_t kSize = 123456;
+constexpr char kArcUrl[] = "content://org.chromium.foo/bar";
+constexpr int64_t kSize = 123456;
 
 class ArcIntentHelperInstanceTestImpl : public FakeIntentHelperInstance {
  public:
-  void GetFileSize(const mojo::String& url,
+  void GetFileSize(const std::string& url,
                    const GetFileSizeCallback& callback) override {
-    EXPECT_EQ(kArcUrl, url.get());
+    EXPECT_EQ(kArcUrl, url);
     base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                   base::Bind(callback, kSize));
   }