Revert 289312 "Move StringToUpperASCII and LowerCaseEqualsASCII ..."

trunk/src/chrome/browser/io_thread.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 "chrome/browser/io_thread.h"
 
 #include <vector>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 1225 matching lines @@
 bool IOThread::ShouldEnableQuicPacing(
     const CommandLine& command_line,
     base::StringPiece quic_trial_group,
     const VariationParameters& quic_trial_params) {
   if (command_line.HasSwitch(switches::kEnableQuicPacing))
     return true;
 
   if (command_line.HasSwitch(switches::kDisableQuicPacing))
     return false;
 
-  if (base::LowerCaseEqualsASCII(
-          GetVariationParam(quic_trial_params, "enable_pacing"),
-          "true"))
+  if (LowerCaseEqualsASCII(
+      GetVariationParam(quic_trial_params, "enable_pacing"),
+      "true"))
     return true;
 
   return quic_trial_group.ends_with(kQuicFieldTrialPacingSuffix);
 }
 
 net::QuicTagVector IOThread::GetQuicConnectionOptions(
     const CommandLine& command_line,
     const VariationParameters& quic_trial_params) {
   if (command_line.HasSwitch(switches::kQuicConnectionOptions)) {
     return ParseQuicConnectionOptions(
@@ skipping 55 matching lines @@
 bool IOThread::ShouldEnableQuicTimeBasedLossDetection(
     const CommandLine& command_line,
     base::StringPiece quic_trial_group,
     const VariationParameters& quic_trial_params) {
   if (command_line.HasSwitch(switches::kEnableQuicTimeBasedLossDetection))
     return true;
 
   if (command_line.HasSwitch(switches::kDisableQuicTimeBasedLossDetection))
     return false;
 
-  if (base::LowerCaseEqualsASCII(
-          GetVariationParam(quic_trial_params,
-                            "enable_time_based_loss_detection"),
-          "true"))
+  if (LowerCaseEqualsASCII(
+      GetVariationParam(quic_trial_params, "enable_time_based_loss_detection"),
+      "true"))
     return true;
 
   return quic_trial_group.ends_with(
       kQuicFieldTrialTimeBasedLossDetectionSuffix);
 }
 
 // static
 size_t IOThread::GetQuicMaxPacketLength(
     const CommandLine& command_line,
     base::StringPiece quic_trial_group,
@@ skipping 52 matching lines @@
   net::QuicVersionVector supported_versions = net::QuicSupportedVersions();
   for (size_t i = 0; i < supported_versions.size(); ++i) {
     net::QuicVersion version = supported_versions[i];
     if (net::QuicVersionToString(version) == quic_version) {
       return version;
     }
   }
 
   return net::QUIC_VERSION_UNSUPPORTED;
 }