[style] Remove braces from single-line if statements for style consistency.

content/renderer/webcrypto/webcrypto_impl_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 "content/renderer/webcrypto/webcrypto_impl.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 283 matching lines @@
     blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
     Status status = crypto_.ImportKeyInternal(
         blink::WebCryptoKeyFormatRaw,
         webcrypto::Uint8VectorStart(key_raw),
         key_raw.size(),
         webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
         true,
         blink::WebCryptoKeyUsageEncrypt,
         &key);
 
-    if (status.IsError()) {
+    if (status.IsError())
       EXPECT_EQ(Status::ErrorUnsupported().ToString(), status.ToString());
-    }
     return status.IsSuccess();
 
   }
 
   Status AesGcmEncrypt(const blink::WebCryptoKey& key,
                        const std::vector<uint8>& iv,
                        const std::vector<uint8>& additional_data,
                        unsigned tag_length_bits,
                        const std::vector<uint8>& plain_text,
                        std::vector<uint8>* cipher_text,
                        std::vector<uint8>* authentication_tag) {
     blink::WebCryptoAlgorithm algorithm = CreateAesGcmAlgorithm(
         iv, additional_data, tag_length_bits);
 
     blink::WebArrayBuffer output;
     Status status = EncryptInternal(algorithm, key, plain_text, &output);
-    if (status.IsError()) {
+    if (status.IsError())
       return status;
-    }
 
     if (output.byteLength() * 8 < tag_length_bits) {
       EXPECT_TRUE(false);
       return Status::Error();
     }
 
     // The encryption result is cipher text with authentication tag appended.
     cipher_text->assign(
         static_cast<uint8*>(output.data()),
         static_cast<uint8*>(output.data()) +
@@ skipping 2243 matching lines @@
       if (test_tag_size_bits == wrong_tag_size_bits)
         continue;
       EXPECT_STATUS_ERROR(AesGcmDecrypt(key, test_iv, test_additional_data,
                                         wrong_tag_size_bits, test_cipher_text,
                                         test_authentication_tag, &plain_text));
     }
   }
 }
 
 }  // namespace content