chrome: Use stl utilities from the base namespace

chrome/browser/extensions/api/gcd_private/privet_v3_session_unittest.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 "chrome/browser/extensions/api/gcd_private/privet_v3_session.h"
 
 #include "base/base64.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/api/gcd_private/privet_v3_context_getter.h"
@@ skipping 214 matching lines @@
             EXPECT_EQ(spake.ProcessMessage(commitment),
                       crypto::P224EncryptedKeyExchange::kResultPending);
 
             std::string fingerprint_base64;
             base::Base64Encode(fingerprint, &fingerprint_base64);
 
             crypto::HMAC hmac(crypto::HMAC::SHA256);
             const std::string& key = spake.GetUnverifiedKey();
             EXPECT_TRUE(hmac.Init(key));
             std::string signature(hmac.DigestLength(), ' ');
-            EXPECT_TRUE(hmac.Sign(fingerprint, reinterpret_cast<unsigned char*>(
-                                                   string_as_array(&signature)),
+            EXPECT_TRUE(hmac.Sign(fingerprint,
+                                  reinterpret_cast<unsigned char*>(
+                                      base::string_as_array(&signature)),
                                   signature.size()));
 
             std::string signature_base64;
             base::Base64Encode(signature, &signature_base64);
 
             fetcher_factory_.SetFakeResponse(
                 GURL("http://host:180/privet/v3/pairing/confirm"),
                 base::StringPrintf(
                     "{\"certFingerprint\":\"%s\",\"certSignature\":\"%s\"}",
                     fingerprint_base64.c_str(), signature_base64.c_str()),
@@ skipping 84 matching lines @@
 
   base::DictionaryValue input;
   input.SetString("id", id);
   session_->SendMessage(
       "/privet/v3/commands/status", input,
       base::Bind(&PrivetV3SessionTest::OnMessageSend, base::Unretained(this)));
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace extensions