Revert of Remove some legacy versions of StartsWith and EndsWith.

extensions/utility/unpacker_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 "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/strings/pattern.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 153 matching lines @@
 }  // namespace
 
 TEST_F(UnpackerTest, BadPathError) {
   const char kExpected[] = "Illegal path (absolute or relative with '..'): ";
   SetupUnpacker("good_package.crx");
   IllegalImagePathInserter inserter(
       static_cast<TestExtensionsClient*>(ExtensionsClient::Get()));
 
   EXPECT_FALSE(unpacker_->Run());
   EXPECT_TRUE(base::StartsWith(unpacker_->error_message(),
-                               ASCIIToUTF16(kExpected),
-                               base::CompareCase::INSENSITIVE_ASCII))
+                               ASCIIToUTF16(kExpected), false))
       << "Expected prefix: \"" << kExpected << "\", actual error: \""
       << unpacker_->error_message() << "\"";
 }
 
 TEST_F(UnpackerTest, ImageDecodingError) {
   const char kExpected[] = "Could not decode image: ";
   SetupUnpacker("bad_image.crx");
   EXPECT_FALSE(unpacker_->Run());
   EXPECT_TRUE(base::StartsWith(unpacker_->error_message(),
-                               ASCIIToUTF16(kExpected),
-                               base::CompareCase::INSENSITIVE_ASCII))
+                               ASCIIToUTF16(kExpected), false))
       << "Expected prefix: \"" << kExpected << "\", actual error: \""
       << unpacker_->error_message() << "\"";
 }
 
 }  // namespace extensions