Use suffixed {uint,int}{8,16,32,64}_t types.

talk/session/media/mediasession.h

Index: talk/session/media/mediasession.h
diff --git a/talk/session/media/mediasession.h b/talk/session/media/mediasession.h
index 98ae60a37284e900b4a409773ebee90930ba46d1..e92628e71183b3db281c4664ec82f186ff73bb76 100644
--- a/talk/session/media/mediasession.h
+++ b/talk/session/media/mediasession.h
@@ -249,10 +249,10 @@ class MediaContentDescription : public ContentDescription {
     streams_.push_back(stream);
   }
   // Legacy streams have an ssrc, but nothing else.
-  void AddLegacyStream(uint32 ssrc) {
+  void AddLegacyStream(uint32_t ssrc) {
     streams_.push_back(StreamParams::CreateLegacy(ssrc));
   }
-  void AddLegacyStream(uint32 ssrc, uint32 fid_ssrc) {
+  void AddLegacyStream(uint32_t ssrc, uint32_t fid_ssrc) {
     StreamParams sp = StreamParams::CreateLegacy(ssrc);
     sp.AddFidSsrc(ssrc, fid_ssrc);
     streams_.push_back(sp);
@@ -266,7 +266,7 @@ class MediaContentDescription : public ContentDescription {
         it->cname = cname;
     }
   }
-  uint32 first_ssrc() const {
+  uint32_t first_ssrc() const {
     if (streams_.empty()) {
       return 0;
     }