[Net] Fix error handling on wrong file in UploadData

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/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 213 matching lines @@
 TEST_F(UploadFileElementReaderTest, WrongPath) {
   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(OK, init_callback.WaitForResult());
-  EXPECT_EQ(0U, reader_->GetContentLength());
-  EXPECT_EQ(0U, reader_->BytesRemaining());
+  EXPECT_EQ(ERR_FILE_NOT_FOUND, init_callback.WaitForResult());
 }
 
 
 class UploadFileElementReaderSyncTest : public PlatformTest {
  protected:
   virtual void SetUp() OVERRIDE {
     // Some tests (*.ReadPartially) rely on bytes_.size() being even.
     const char kData[] = "123456789abcdefghi";
     bytes_.assign(kData, kData + arraysize(kData) - 1);
 
@@ skipping 112 matching lines @@
       info.last_modified - base::TimeDelta::FromSeconds(1);
   reader_.reset(new UploadFileElementReaderSync(
       temp_file_path_, 0, kuint64max, expected_modification_time));
   EXPECT_EQ(ERR_UPLOAD_FILE_CHANGED, reader_->Init(CompletionCallback()));
 }
 
 TEST_F(UploadFileElementReaderSyncTest, WrongPath) {
   const base::FilePath wrong_path(FILE_PATH_LITERAL("wrong_path"));
   reader_.reset(new UploadFileElementReaderSync(
       wrong_path, 0, kuint64max, base::Time()));
-  ASSERT_EQ(OK, reader_->Init(CompletionCallback()));
-  EXPECT_EQ(0U, reader_->GetContentLength());
-  EXPECT_EQ(0U, reader_->BytesRemaining());
+  ASSERT_EQ(ERR_FILE_NOT_FOUND, reader_->Init(CompletionCallback()));
 }
 
 }  // namespace net