leveldb: Moved to LevelDBEnv.IOError.BFE histogram entries.

third_party/leveldatabase/env_chromium_unittest.cc

 // Copyright (c) 2013 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.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/test/test_suite.h"
@@ skipping 25 matching lines @@
   EXPECT_EQ(in_method, method);
   EXPECT_EQ(base::File::FILE_ERROR_MAX, error);
 }
 
 TEST(ErrorEncoding, FileError) {
   const MethodID in_method = leveldb_env::kWritableFileClose;
   const base::File::Error fe = base::File::FILE_ERROR_INVALID_OPERATION;
   const Status s = MakeIOError("Somefile.txt", "message", in_method, fe);
   MethodID method;
   base::File::Error error;
-  EXPECT_EQ(leveldb_env::METHOD_AND_PFE,
+  EXPECT_EQ(leveldb_env::METHOD_AND_BFE,
             ParseMethodAndError(s, &method, &error));
   EXPECT_EQ(in_method, method);
   EXPECT_EQ(fe, error);
 }
 
 TEST(ErrorEncoding, NoEncodedMessage) {
   Status s = Status::IOError("Some message", "from leveldb itself");
   MethodID method = leveldb_env::kRandomAccessFileRead;
   base::File::Error error = base::File::FILE_ERROR_MAX;
   EXPECT_EQ(leveldb_env::NONE, ParseMethodAndError(s, &method, &error));
@@ skipping 114 matching lines @@
   EXPECT_TRUE(status.ok());
   EXPECT_EQ(1U, result.size());
 
   // And a second time should also return one result
   status = env->GetChildren(dir.AsUTF8Unsafe(), &result);
   EXPECT_TRUE(status.ok());
   EXPECT_EQ(1U, result.size());
 }
 
 int main(int argc, char** argv) { return base::TestSuite(argc, argv).Run(); }