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

components/webcrypto/algorithm_registry.cc

Index: components/webcrypto/algorithm_registry.cc
diff --git a/content/child/webcrypto/algorithm_registry.cc b/components/webcrypto/algorithm_registry.cc
similarity index 93%
rename from content/child/webcrypto/algorithm_registry.cc
rename to components/webcrypto/algorithm_registry.cc
index 5828a0c8d9bdce0e44bdee97f2535db27693c429..1cbf88e3a28f0815427a556cdc4762e1f20d3666 100644
--- a/content/child/webcrypto/algorithm_registry.cc
+++ b/components/webcrypto/algorithm_registry.cc
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/child/webcrypto/algorithm_registry.h"
+#include "components/webcrypto/algorithm_registry.h"
 
 #include "base/lazy_instance.h"
-#include "content/child/webcrypto/algorithm_implementation.h"
-#include "content/child/webcrypto/platform_crypto.h"
-#include "content/child/webcrypto/status.h"
+#include "components/webcrypto/algorithm_implementation.h"
+#include "components/webcrypto/platform_crypto.h"
+#include "components/webcrypto/status.h"
 
-namespace content {
+namespace components {
 
 namespace webcrypto {
 
@@ -103,4 +103,4 @@ Status GetAlgorithmImplementation(blink::WebCryptoAlgorithmId id,
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components