[rtp_rtcp] fixed namespaces lint warnings

webrtc/modules/rtp_rtcp/test/testFec/test_packet_masks_metrics.cc

Index: webrtc/modules/rtp_rtcp/test/testFec/test_packet_masks_metrics.cc
diff --git a/webrtc/modules/rtp_rtcp/test/testFec/test_packet_masks_metrics.cc b/webrtc/modules/rtp_rtcp/test/testFec/test_packet_masks_metrics.cc
index 843a7f77f5509a9a44f24f6aab49e8420b829ba6..e46c9b86846574320beb4f12a969cb8bf6a7eef1 100644
--- a/webrtc/modules/rtp_rtcp/test/testFec/test_packet_masks_metrics.cc
+++ b/webrtc/modules/rtp_rtcp/test/testFec/test_packet_masks_metrics.cc
@@ -59,13 +59,6 @@ enum { kMaxNumberMediaPackets = 48 };
 // Maximum number of media packets allowed for each mask type.
 const uint16_t kMaxMediaPackets[] = {kMaxNumberMediaPackets, 12};
 
-// Maximum number of media packets allowed in this test. The burst mask types
-// are currently defined up to (k=12,m=12).
-const int kMaxMediaPacketsTest = 12;
-
-// Maximum number of FEC codes considered in this test.
-const int kNumberCodes = kMaxMediaPacketsTest * (kMaxMediaPacketsTest + 1) / 2;
-
 // Maximum gap size for characterizing the consecutiveness of the loss.
 const int kMaxGapSize = 2 * kMaxMediaPacketsTest;