Update uses of UTF conversions in chrome/common to use the base:: namespace.

chrome/common/extensions/permissions/usb_device_permission.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/common/extensions/permissions/usb_device_permission.h"
 
 #include <set>
 #include <string>
 
 #include "base/logging.h"
@@ skipping 30 matching lines @@
     const char* vendor = device::UsbIds::GetVendorName(i->vendor_id());
 
     if (vendor) {
       const char* product =
           device::UsbIds::GetProductName(i->vendor_id(), i->product_id());
       if (product) {
         result.push_back(PermissionMessage(
             PermissionMessage::kUsbDevice,
             l10n_util::GetStringFUTF16(
                 IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE,
-                ASCIIToUTF16(product),
-                ASCIIToUTF16(vendor))));
+                base::ASCIIToUTF16(product),
+                base::ASCIIToUTF16(vendor))));
       } else {
         result.push_back(PermissionMessage(
             PermissionMessage::kUsbDevice,
             l10n_util::GetStringFUTF16(
                 IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_MISSING_PRODUCT,
-                ASCIIToUTF16(vendor))));
+                base::ASCIIToUTF16(vendor))));
       }
     } else {
       result.push_back(PermissionMessage(
           PermissionMessage::kUsbDevice,
           l10n_util::GetStringUTF16(
               IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_MISSING_VENDOR)));
     }
   }
 #else
   NOTREACHED();
 #endif  // defined(ENABLE_EXTENSIONS)
 
   return result;
 }
 
 }  // namespace extensions