Use the exact-width integer types defined in <stdint.h> rather than

net/base/upload_file_element_reader_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 "net/base/upload_file_element_reader.h"
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 160 matching lines @@
   EXPECT_EQ(bytes_.size() - buf2.size(), reader_->BytesRemaining());
   EXPECT_EQ(std::vector<char>(bytes_.begin(), bytes_.begin() + buf2.size()),
             buf2);
 
   // Make sure callbacks are not called for cancelled operations.
   EXPECT_FALSE(read_callback1.have_result());
   EXPECT_FALSE(init_callback1.have_result());
 }
 
 TEST_F(UploadFileElementReaderTest, Range) {
-  const uint64 kOffset = 2;
-  const uint64 kLength = bytes_.size() - kOffset * 3;
+  const uint64_t kOffset = 2;
+  const uint64_t kLength = bytes_.size() - kOffset * 3;
   reader_.reset(
       new UploadFileElementReader(base::MessageLoopProxy::current().get(),
                                   temp_file_path_,
                                   kOffset,
                                   kLength,
                                   base::Time()));
   TestCompletionCallback init_callback;
   ASSERT_EQ(ERR_IO_PENDING, reader_->Init(init_callback.callback()));
   EXPECT_EQ(OK, init_callback.WaitForResult());
   EXPECT_EQ(kLength, reader_->GetContentLength());
@@ skipping 43 matching lines @@
   const base::FilePath wrong_path(FILE_PATH_LITERAL("wrong_path"));
   reader_.reset(
       new UploadFileElementReader(base::MessageLoopProxy::current().get(),
                                   wrong_path, 0, kuint64max, base::Time()));
   TestCompletionCallback init_callback;
   ASSERT_EQ(ERR_IO_PENDING, reader_->Init(init_callback.callback()));
   EXPECT_EQ(ERR_FILE_NOT_FOUND, init_callback.WaitForResult());
 }
 
 }  // namespace net