Remove chromium clang style errors affecting sdk/android/media_jni

Bug: webrtc:163
Change-Id: I1e98174817ca032ee13f9a6a386803382843389d
Reviewed-on: https://webrtc-review.googlesource.com/67360
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Paulina Hensman <phensman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22796}
diff --git a/call/audio_receive_stream.h b/call/audio_receive_stream.h
index 54a4d9b..3c0e58d 100644
--- a/call/audio_receive_stream.h
+++ b/call/audio_receive_stream.h
@@ -32,6 +32,8 @@
 class AudioReceiveStream {
  public:
   struct Stats {
+    Stats();
+    ~Stats();
     uint32_t remote_ssrc = 0;
     int64_t bytes_rcvd = 0;
     uint32_t packets_rcvd = 0;
@@ -71,10 +73,16 @@
   };
 
   struct Config {
+    Config();
+    ~Config();
+
     std::string ToString() const;
 
     // Receive-stream specific RTP settings.
     struct Rtp {
+      Rtp();
+      ~Rtp();
+
       std::string ToString() const;
 
       // Synchronization source (stream identifier) to be received.