Fix code style and gyp files in cast to build cast_unittest

media/cast/rtcp/rtcp_sender_unittest.cc

Index: media/cast/rtcp/rtcp_sender_unittest.cc
diff --git a/media/cast/rtcp/rtcp_sender_unittest.cc b/media/cast/rtcp/rtcp_sender_unittest.cc
index b7daf37719f27ad6fc3edac2587d355a70bcb0cf..b05f7bb090da6437ee82a170e4843311fdee8a8b 100644
--- a/media/cast/rtcp/rtcp_sender_unittest.cc
+++ b/media/cast/rtcp/rtcp_sender_unittest.cc
@@ -32,12 +32,12 @@ class TestRtcpTransport : public PacedPacketSender {
   }
 
   virtual bool SendPacket(const std::vector<uint8>& packet,
-                          int num_of_packets) {
+                          int num_of_packets) OVERRIDE {
     return false;
   }
 
   virtual bool ResendPacket(const std::vector<uint8>& packet,
-                            int num_of_packets) {
+                            int num_of_packets) OVERRIDE {
     return false;
   }
 
@@ -228,7 +228,7 @@ TEST_F(RtcpSenderTest, RtcpReceiverReportWithCast) {
 
   RtcpCastMessage cast_message(kMediaSsrc);
   cast_message.ack_frame_id_ = kAckFrameId;
-  std::set<uint16_t> missing_packets;
+  std::set<uint16> missing_packets;
   cast_message.missing_frames_and_packets_[
       kLostFrameId] = missing_packets;