WebRtc_Word32 -> int32_t in test/

BUG=314

Review URL: https://webrtc-codereview.appspot.com/1302004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@3794 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/test/testsupport/packet_reader.cc b/test/testsupport/packet_reader.cc
index e8859d1..619a7ab 100644
--- a/test/testsupport/packet_reader.cc
+++ b/test/testsupport/packet_reader.cc
@@ -21,7 +21,7 @@
 
 PacketReader::~PacketReader() {}
 
-void PacketReader::InitializeReading(WebRtc_UWord8* data,
+void PacketReader::InitializeReading(uint8_t* data,
                                      int data_length_in_bytes,
                                      int packet_size_in_bytes) {
   assert(data);
@@ -34,7 +34,7 @@
   initialized_ = true;
 }
 
-int PacketReader::NextPacket(WebRtc_UWord8** packet_pointer) {
+int PacketReader::NextPacket(uint8_t** packet_pointer) {
   if (!initialized_) {
     fprintf(stderr, "Attempting to use uninitialized PacketReader!\n");
     return -1;