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..b0359ae7c1d1cea3002afc55d73ac9075a09acac 100644
--- a/content/child/webcrypto/crypto_data.cc
+++ b/components/webcrypto/crypto_data.cc
@@ -2,10 +2,10 @@
 // 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 components {
 
 namespace webcrypto {
 
@@ -32,4 +32,4 @@ CryptoData::CryptoData(const blink::WebVector<unsigned char>& bytes)
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components