html_viewer: Move webcrypto to a place where html_viewer can use it.

components/webcrypto/webcrypto_util.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/child/webcrypto/webcrypto_util.h"
+#include "components/webcrypto/webcrypto_util.h"
 
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
-#include "content/child/webcrypto/status.h"
+#include "components/webcrypto/status.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
 
-namespace content {
+namespace components {
 
 namespace webcrypto {
 
 namespace {
 
 // Converts a (big-endian) WebCrypto BigInteger, with or without leading zeros,
 // to unsigned int.
 bool BigIntegerToUint(const uint8_t* data,
                       unsigned int data_size,
                       unsigned int* result) {
@@ skipping 210 matching lines @@
     blink::WebCryptoKeyUsageMask usages) {
   switch (format) {
     case blink::WebCryptoKeyFormatSpki:
       return CheckKeyCreationUsages(all_public_key_usages, usages, true);
     case blink::WebCryptoKeyFormatPkcs8:
       return CheckKeyCreationUsages(all_private_key_usages, usages, false);
     case blink::WebCryptoKeyFormatJwk: {
       // The JWK could represent either a public key or private key. The usages
       // must make sense for one of the two. The usages will be checked again by
       // ImportKeyJwk() once the key type has been determined.
-      if (CheckKeyCreationUsages(
-              all_public_key_usages, usages, true).IsError() &&
-          CheckKeyCreationUsages(
-              all_private_key_usages, usages, false).IsError()) {
+      if (CheckKeyCreationUsages(all_public_key_usages, usages, true)
+              .IsError() &&
+          CheckKeyCreationUsages(all_private_key_usages, usages, false)
+              .IsError()) {
         return Status::ErrorCreateKeyBadUsages();
       }
       return Status::Success();
     }
     default:
       return Status::ErrorUnsupportedImportKeyFormat();
   }
 }
 
 void TruncateToBitLength(size_t length_bits, std::vector<uint8_t>* bytes) {
@@ skipping 63 matching lines @@
   *private_usages = combined_usages & all_private_usages;
 
   if (*private_usages == 0)
     return Status::ErrorCreateKeyEmptyUsages();
 
   return Status::Success();
 }
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components