Fix code style and gyp files in cast to build cast_unittest

media/cast/rtcp/test_rtcp_packet_builder.h

Index: media/cast/rtcp/test_rtcp_packet_builder.h
diff --git a/media/cast/rtcp/test_rtcp_packet_builder.h b/media/cast/rtcp/test_rtcp_packet_builder.h
index be93f0adb3c74c9b52794329352b72783cf04541..4c5cc8983e5911f3ae0d540f7cbfeb751d7c9fe9 100644
--- a/media/cast/rtcp/test_rtcp_packet_builder.h
+++ b/media/cast/rtcp/test_rtcp_packet_builder.h
@@ -13,6 +13,8 @@
 namespace media {
 namespace cast {
 
+// These values are arbitrary only for the purpose of testing.
+
 // Sender report.
 static const int kNtpHigh = 0x01020304;
 static const int kNtpLow = 0x05060708;
@@ -32,7 +34,7 @@ static const int kLastRr = 0x34561234;
 static const int kDelayLastRr = 1000;
 
 // REMB.
-static const int kRembBitrate = 524286;
+static const int kRembBitrate = 52428;
 
 // RPSI.
 static const int kPayloadtype = 126;
@@ -90,5 +92,3 @@ class TestRtcpPacketBuilder {
 }  // namespace media
 
 #endif //  MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_
-
-