Removing crypto/third_party/nss/ and removing crypto _win files

crypto/hmac.h

Index: crypto/hmac.h
diff --git a/crypto/hmac.h b/crypto/hmac.h
index ec32ed7cd1c56d63a78fe2694b9dc4ae22d53d30..24213338cc0b2a1bbae3bf24edadd48463b9a635 100644
--- a/crypto/hmac.h
+++ b/crypto/hmac.h
@@ -11,6 +11,7 @@
 #include <stddef.h>
 
 #include <memory>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ -20,7 +21,6 @@
 namespace crypto {
 
 // Simplify the interface and reduce includes by abstracting out the internals.
-struct HMACPlatformData;
 class SymmetricKey;
 
 class CRYPTO_EXPORT HMAC {
@@ -86,7 +86,8 @@ class CRYPTO_EXPORT HMAC {
 
  private:
   HashAlgorithm hash_alg_;
-  std::unique_ptr<HMACPlatformData> plat_;
+  bool initialized_;
+  std::vector<unsigned char> key_;
 
   DISALLOW_COPY_AND_ASSIGN(HMAC);
 };