Moved //components/proximity_auth/cryptauth to //components/cryptauth.

components/proximity_auth/mock_proximity_auth_client.cc

Index: components/proximity_auth/mock_proximity_auth_client.cc
diff --git a/components/proximity_auth/mock_proximity_auth_client.cc b/components/proximity_auth/mock_proximity_auth_client.cc
index 582d02b4623e0254d92177b5212176fc52088302..86c18d13832782798a63feeca7a9ce40ecd87f93 100644
--- a/components/proximity_auth/mock_proximity_auth_client.cc
+++ b/components/proximity_auth/mock_proximity_auth_client.cc
@@ -12,12 +12,12 @@ MockProximityAuthClient::MockProximityAuthClient() {}
 
 MockProximityAuthClient::~MockProximityAuthClient() {}
 
-std::unique_ptr<SecureMessageDelegate>
+std::unique_ptr<cryptauth::SecureMessageDelegate>
 MockProximityAuthClient::CreateSecureMessageDelegate() {
   return base::WrapUnique(CreateSecureMessageDelegatePtr());
 }
 
-std::unique_ptr<CryptAuthClientFactory>
+std::unique_ptr<cryptauth::CryptAuthClientFactory>
 MockProximityAuthClient::CreateCryptAuthClientFactory() {
   return base::WrapUnique(CreateCryptAuthClientFactoryPtr());
 }