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

components/webcrypto/crypto_data.cc

Index: components/webcrypto/crypto_data.cc
diff --git a/content/child/webcrypto/crypto_data.cc b/components/webcrypto/crypto_data.cc
similarity index 90%
rename from content/child/webcrypto/crypto_data.cc
rename to components/webcrypto/crypto_data.cc
index c80503c8bcfcb37097c4df9e0b48dc1e791c7d4e..f5b3c20306156386ec1925205ce30eed0929333f 100644
--- a/content/child/webcrypto/crypto_data.cc
+++ b/components/webcrypto/crypto_data.cc
@@ -2,11 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/child/webcrypto/crypto_data.h"
+#include "components/webcrypto/crypto_data.h"
 #include "base/stl_util.h"
 
-namespace content {
-
 namespace webcrypto {
 
 CryptoData::CryptoData() : bytes_(NULL), byte_length_(0) {
@@ -31,5 +29,3 @@ CryptoData::CryptoData(const blink::WebVector<unsigned char>& bytes)
 }
 
 }  // namespace webcrypto
-
-}  // namespace content