Rename WebCore namespace to blink in Platform

Source/platform/Crypto.h

 // 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.
 
 // TODO(jww) The original Blink-style header guard for this file conflicts with
 // the header guard in Source/modules/crypto/Crypto.h, so this is a
 // Chromium-style header guard instead. There is now a bug
 // (https://crbug.com/360121) to track a proposal to change all header guards
 // to a similar style. Thus, whenever that is resolved, this header guard
 // should be changed to whatever style is agreed upon.
 #ifndef SOURCE_PLATFORM_CRYPTO_H_
 #define SOURCE_PLATFORM_CRYPTO_H_
 
 #include "platform/PlatformExport.h"
 #include "public/platform/WebCrypto.h"
 #include "wtf/HashSet.h"
 #include "wtf/StringHasher.h"
 #include "wtf/Vector.h"
 
-namespace WebCore {
+namespace blink {
 
 static const size_t kMaxDigestSize = 64;
 typedef Vector<uint8_t, kMaxDigestSize> DigestValue;
 
 const size_t sha1HashSize = 20;
 enum HashAlgorithm {
     HashAlgorithmSha1,
     HashAlgorithmSha256,
     HashAlgorithmSha384,
     HashAlgorithmSha512
 };
 
 PLATFORM_EXPORT bool computeDigest(HashAlgorithm, const char* digestable, size_t length, DigestValue& digestResult);
 PLATFORM_EXPORT PassOwnPtr<blink::WebCryptoDigestor> createDigestor(HashAlgorithm);
 PLATFORM_EXPORT void finishDigestor(blink::WebCryptoDigestor*, DigestValue& digestResult);
 
-} // namespace WebCore
+} // namespace blink
 
 namespace WTF {
 
 struct DigestValueHash {
-    static unsigned hash(const WebCore::DigestValue& v)
+    static unsigned hash(const blink::DigestValue& v)
     {
         return StringHasher::computeHash(v.data(), v.size());
     }
-    static bool equal(const WebCore::DigestValue& a, const WebCore::DigestValue& b)
+    static bool equal(const blink::DigestValue& a, const blink::DigestValue& b)
     {
         return a == b;
     };
     static const bool safeToCompareToEmptyOrDeleted = true;
 };
 template <>
-struct DefaultHash<WebCore::DigestValue> {
+struct DefaultHash<blink::DigestValue> {
     typedef DigestValueHash Hash;
 };
 
 template <>
-struct DefaultHash<WebCore::HashAlgorithm> {
-    typedef IntHash<WebCore::HashAlgorithm> Hash;
+struct DefaultHash<blink::HashAlgorithm> {
+    typedef IntHash<blink::HashAlgorithm> Hash;
 };
 template <>
-struct HashTraits<WebCore::HashAlgorithm> : UnsignedWithZeroKeyHashTraits<WebCore::HashAlgorithm> {
+struct HashTraits<blink::HashAlgorithm> : UnsignedWithZeroKeyHashTraits<blink::HashAlgorithm> {
 };
 
 } // namespace WTF
 #endif // SOURCE_PLATFORM_CRYPTO_H_