Implementation of script hashes for CSP.

Source/wtf/text/Base64.cpp

Index: Source/wtf/text/Base64.cpp
diff --git a/Source/wtf/text/Base64.cpp b/Source/wtf/text/Base64.cpp
index 876e22565bfa547ae6c5d36384511b7d11af5eac..21552ffbe0cf1bec0131a1f4e9db0d6cdf6e89df 100644
--- a/Source/wtf/text/Base64.cpp
+++ b/Source/wtf/text/Base64.cpp
@@ -209,6 +209,11 @@ bool base64Decode(const char* data, unsigned length, Vector<char>& out, Base64De
     return base64DecodeInternal<LChar>(reinterpret_cast<const LChar*>(data), length, out, policy);
 }
 
+bool base64Decode(const UChar* data, unsigned length, Vector<char>& out, Base64DecodePolicy policy)
+{
+    return base64DecodeInternal<UChar>(data, length, out, policy);
+}
+
 bool base64Decode(const String& in, Vector<char>& out, Base64DecodePolicy policy)
 {
     if (in.isEmpty())