Move more string_util functions to base namespace.

device/bluetooth/bluetooth_device.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 "device/bluetooth/bluetooth_device.h"
 
 #include <string>
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 223 matching lines @@
   const char separator = canonicalized[2];
   for (size_t i = 0; i < canonicalized.size(); ++i) {
     bool is_separator = (i + 1) % 3 == 0;
     if (is_separator) {
       // All separators in the input |address| should be consistent.
       if (canonicalized[i] != separator)
         return std::string();
 
       canonicalized[i] = ':';
     } else {
-      if (!IsHexDigit(canonicalized[i]))
+      if (!base::IsHexDigit(canonicalized[i]))
         return std::string();
 
       canonicalized[i] = base::ToUpperASCII(canonicalized[i]);
     }
   }
 
   return canonicalized;
 }
 
 std::string BluetoothDevice::GetIdentifier() const { return GetAddress(); }
@@ skipping 19 matching lines @@
 
 void BluetoothDevice::ClearServiceData() { services_data_->Clear(); }
 
 void BluetoothDevice::SetServiceData(BluetoothUUID serviceUUID,
                                      const char* buffer, size_t size) {
   services_data_->Set(serviceUUID.value(),
                       base::BinaryValue::CreateWithCopiedBuffer(buffer, size));
 }
 
 }  // namespace device