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

talk/media/base/mediaengine.h

Index: talk/media/base/mediaengine.h
diff --git a/talk/media/base/mediaengine.h b/talk/media/base/mediaengine.h
index 08addc46400553df42bc9946bf9f118a63d0507c..d64036e2354dcb90bba6f3bd93b78681111cc8f4 100644
--- a/talk/media/base/mediaengine.h
+++ b/talk/media/base/mediaengine.h
@@ -137,10 +137,10 @@ class MediaEngineInterface {
   virtual bool StartAecDump(rtc::PlatformFile file) = 0;
 
   // Voice processors for effects.
-  virtual bool RegisterVoiceProcessor(uint32 ssrc,
+  virtual bool RegisterVoiceProcessor(uint32_t ssrc,
                                       VoiceProcessor* video_processor,
                                       MediaProcessorDirection direction) = 0;
-  virtual bool UnregisterVoiceProcessor(uint32 ssrc,
+  virtual bool UnregisterVoiceProcessor(uint32_t ssrc,
                                         VoiceProcessor* video_processor,
                                         MediaProcessorDirection direction) = 0;
 };
@@ -250,12 +250,12 @@ class CompositeMediaEngine : public MediaEngineInterface {
     return voice_.StartAecDump(file);
   }
 
-  virtual bool RegisterVoiceProcessor(uint32 ssrc,
+  virtual bool RegisterVoiceProcessor(uint32_t ssrc,
                                       VoiceProcessor* processor,
                                       MediaProcessorDirection direction) {
     return voice_.RegisterProcessor(ssrc, processor, direction);
   }
-  virtual bool UnregisterVoiceProcessor(uint32 ssrc,
+  virtual bool UnregisterVoiceProcessor(uint32_t ssrc,
                                         VoiceProcessor* processor,
                                         MediaProcessorDirection direction) {
     return voice_.UnregisterProcessor(ssrc, processor, direction);
@@ -296,12 +296,16 @@ class NullVoiceEngine {
   }
   void SetLogging(int min_sev, const char* filter) {}
   bool StartAecDump(rtc::PlatformFile file) { return false; }
-  bool RegisterProcessor(uint32 ssrc,
+  bool RegisterProcessor(uint32_t ssrc,
                          VoiceProcessor* voice_processor,
-                         MediaProcessorDirection direction) { return true; }
-  bool UnregisterProcessor(uint32 ssrc,
+                         MediaProcessorDirection direction) {
+    return true;
+  }
+  bool UnregisterProcessor(uint32_t ssrc,
                            VoiceProcessor* voice_processor,
-                           MediaProcessorDirection direction) { return true; }
+                           MediaProcessorDirection direction) {
+    return true;
+  }
 
  private:
   std::vector<AudioCodec> codecs_;