Android Web Socket (#2978)

Summary:
Pull Request resolved: https://github.com/facebook/flipper/pull/2978

Flipper Android WebSocket provider and socket implementation

Reviewed By: ldelgadoj

Differential Revision: D31683510

fbshipit-source-id: d553a7fdee9451da742e9ea3e6e5b6a2c9417579

xplat/Flipper/ConnectionContextStore.h

@@ -22,6 +22,7 @@ class ConnectionContextStore {
   std::string getCertificateSigningRequest();
   std::shared_ptr<folly::SSLContext> getSSLContext();
   std::string getCertificateDirectoryPath();
+  std::string getCACertificatePath();
   std::string getDeviceId();
   void storeConnectionConfig(folly::dynamic& config);
   bool resetState();