extensions: Use stl utilities from the base namespace

extensions/browser/computed_hashes.cc

 // Copyright 2014 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 "extensions/browser/computed_hashes.h"
 
 #include "base/base64.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
@@ skipping 166 matching lines @@
     const char* block_start = contents.data() + offset;
     DCHECK(offset <= contents.size());
     size_t bytes_to_read = std::min(contents.size() - offset, block_size);
     std::unique_ptr<crypto::SecureHash> hash(
         crypto::SecureHash::Create(crypto::SecureHash::SHA256));
     hash->Update(block_start, bytes_to_read);
 
     hashes->push_back(std::string());
     std::string* buffer = &(hashes->back());
     buffer->resize(crypto::kSHA256Length);
-    hash->Finish(string_as_array(buffer), buffer->size());
+    hash->Finish(base::string_as_array(buffer), buffer->size());
 
     // If |contents| is empty, then we want to just exit here.
     if (bytes_to_read == 0)
       break;
 
     offset += bytes_to_read;
   } while (offset < contents.size());
 }
 
 }  // namespace extensions