Replace FileUtilProxy with FileProxy in renderer_host/pepper

base/files/file_proxy_unittest.cc

 // Copyright 2014 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 "base/files/file_proxy.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 189 matching lines @@
 
   // Make sure the written data can be read from the returned path.
   std::string data;
   EXPECT_TRUE(ReadFileToString(path_, &data));
   EXPECT_EQ("test", data);
 
   // Make sure we can & do delete the created file to prevent leaks on the bots.
   EXPECT_TRUE(base::DeleteFile(path_, false));
 }
 
+TEST_F(FileProxyTest, SetAndTake) {
+  File file(test_path(), File::FLAG_CREATE | File::FLAG_READ);
+  ASSERT_TRUE(file.IsValid());
+  FileProxy proxy(file_task_runner());
+  EXPECT_FALSE(proxy.IsValid());
+  proxy.SetFile(file.Pass());
+  EXPECT_TRUE(proxy.IsValid());
+  EXPECT_FALSE(file.IsValid());
+
+  file = proxy.TakeFile();
+  EXPECT_FALSE(proxy.IsValid());
+  EXPECT_TRUE(file.IsValid());
+}
+
 TEST_F(FileProxyTest, GetInfo) {
   // Setup.
   ASSERT_EQ(4, base::WriteFile(test_path(), "test", 4));
   File::Info expected_info;
   GetFileInfo(test_path(), &expected_info);
 
   // Run.
   FileProxy proxy(file_task_runner());
   CreateProxy(File::FLAG_OPEN | File::FLAG_READ, &proxy);
   proxy.GetInfo(
@@ skipping 130 matching lines @@
   char buffer[53];
   EXPECT_EQ(53, base::ReadFile(test_path(), buffer, 53));
   int i = 0;
   for (; i < 10; ++i)
     EXPECT_EQ(kTestData[i], buffer[i]);
   for (; i < 53; ++i)
     EXPECT_EQ(0, buffer[i]);
 }
 
 }  // namespace base