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

webrtc/modules/audio_processing/test/audio_processing_unittest.cc

Index: webrtc/modules/audio_processing/test/audio_processing_unittest.cc
diff --git a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
index d82ea31c24b1713f6f87ac0e76e00f19df33dc3e..ea4e178a1dfb9dd8816cd0ff50a399269119fcf0 100644
--- a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
+++ b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
@@ -306,7 +306,7 @@ void OpenFileAndReadMessage(const std::string filename,
   fclose(file);
 }
 
-// Reads a 10 ms chunk of int16 interleaved audio from the given (assumed
+// Reads a 10 ms chunk of int16_t interleaved audio from the given (assumed
 // stereo) file, converts to deinterleaved float (optionally downmixing) and
 // returns the result in |cb|. Returns false if the file ended (or on error) and
 // true otherwise.
@@ -1757,7 +1757,7 @@ void ApmTest::ProcessDebugDump(const std::string& in_filename,
       } else {
         memcpy(revframe_->data_, msg.data().data(), msg.data().size());
         if (format == kFloatFormat) {
-          // We're using an int16 input file; convert to float.
+          // We're using an int16_t input file; convert to float.
           ConvertToFloat(*revframe_, revfloat_cb_.get());
         }
       }
@@ -1787,7 +1787,7 @@ void ApmTest::ProcessDebugDump(const std::string& in_filename,
       } else {
         memcpy(frame_->data_, msg.input_data().data(), msg.input_data().size());
         if (format == kFloatFormat) {
-          // We're using an int16 input file; convert to float.
+          // We're using an int16_t input file; convert to float.
           ConvertToFloat(*frame_, float_cb_.get());
         }
       }