Remove base's ALIGNOF/ALIGNAS in favor of alignof/alignas.

media/base/audio_parameters.h

Index: media/base/audio_parameters.h
diff --git a/media/base/audio_parameters.h b/media/base/audio_parameters.h
index 68fbd54754f51c9254e0cc827508e2e11d14c05f..e783224db589470b6730def9cdd8893ad3216df3 100644
--- a/media/base/audio_parameters.h
+++ b/media/base/audio_parameters.h
@@ -32,14 +32,14 @@ namespace media {
 #define PARAMETERS_ALIGNMENT 16
 static_assert(AudioBus::kChannelAlignment == PARAMETERS_ALIGNMENT,
               "Audio buffer parameters struct alignment not same as AudioBus");
-struct MEDIA_EXPORT ALIGNAS(PARAMETERS_ALIGNMENT) AudioInputBufferParameters {
+struct alignas(PARAMETERS_ALIGNMENT) AudioInputBufferParameters {
   double volume;
   uint32_t size;
   uint32_t hardware_delay_bytes;
   uint32_t id;
   bool key_pressed;
 };
-struct MEDIA_EXPORT ALIGNAS(PARAMETERS_ALIGNMENT) AudioOutputBufferParameters {
+struct alignas(PARAMETERS_ALIGNMENT) AudioOutputBufferParameters {
   uint32_t frames_skipped;
   int64_t delay;
   int64_t delay_timestamp;