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

components/webcrypto/webcrypto_impl.h

Index: components/webcrypto/webcrypto_impl.h
diff --git a/content/child/webcrypto/webcrypto_impl.h b/components/webcrypto/webcrypto_impl.h
similarity index 96%
rename from content/child/webcrypto/webcrypto_impl.h
rename to components/webcrypto/webcrypto_impl.h
index c8462dfa158005fc5d912f22fdc1ccedc42ee93a..8b24b53b677092cb3c338116d0f92f5f31b1bc36 100644
--- a/content/child/webcrypto/webcrypto_impl.h
+++ b/components/webcrypto/webcrypto_impl.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_CHILD_WEBCRYPTO_WEBCRYPTO_IMPL_H_
-#define CONTENT_CHILD_WEBCRYPTO_WEBCRYPTO_IMPL_H_
+#ifndef COMPONENTS_WEBCRYPTO_WEBCRYPTO_IMPL_H_
+#define COMPONENTS_WEBCRYPTO_WEBCRYPTO_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ -11,7 +11,7 @@
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 
-namespace content {
+namespace webcrypto {
 
 // Wrapper around the Blink WebCrypto asynchronous interface, which forwards to
 // the synchronous platform (NSS or OpenSSL) implementation.
@@ -122,6 +122,6 @@ class WebCryptoImpl : public blink::WebCrypto {
   DISALLOW_COPY_AND_ASSIGN(WebCryptoImpl);
 };
 
-}  // namespace content
+}  // namespace webcrypto
 
-#endif  // CONTENT_CHILD_WEBCRYPTO_WEBCRYPTO_IMPL_H_
+#endif  // COMPONENTS_WEBCRYPTO_WEBCRYPTO_IMPL_H_