media: Use new wrapper types for media mojo interfaces

media/mojo/common/media_type_converters_unittest.cc

Index: media/mojo/common/media_type_converters_unittest.cc
diff --git a/media/mojo/common/media_type_converters_unittest.cc b/media/mojo/common/media_type_converters_unittest.cc
index 082753b58085f4e79071ffa5ed7e29d55a6b39cc..c01d71cacaa42cc6e552f36e6e06a73e33e9ca85 100644
--- a/media/mojo/common/media_type_converters_unittest.cc
+++ b/media/mojo/common/media_type_converters_unittest.cc
@@ -290,7 +290,7 @@ TEST(MediaTypeConvertersTest, ConvertAudioDecoderConfig_Normal) {
   config.Initialize(kCodecAAC, kSampleFormatU8, CHANNEL_LAYOUT_SURROUND, 48000,
                     kExtraDataVector, Unencrypted(), base::TimeDelta(), 0);
   mojom::AudioDecoderConfigPtr ptr(mojom::AudioDecoderConfig::From(config));
-  EXPECT_FALSE(ptr->extra_data.is_null());
+  EXPECT_FALSE(ptr->extra_data.empty());
   AudioDecoderConfig result(ptr.To<AudioDecoderConfig>());
   EXPECT_TRUE(result.Matches(config));
 }
@@ -300,7 +300,7 @@ TEST(MediaTypeConvertersTest, ConvertAudioDecoderConfig_EmptyExtraData) {
   config.Initialize(kCodecAAC, kSampleFormatU8, CHANNEL_LAYOUT_SURROUND, 48000,
                     EmptyExtraData(), Unencrypted(), base::TimeDelta(), 0);
   mojom::AudioDecoderConfigPtr ptr(mojom::AudioDecoderConfig::From(config));
-  EXPECT_TRUE(ptr->extra_data.is_null());
+  EXPECT_TRUE(ptr->extra_data.empty());
   AudioDecoderConfig result(ptr.To<AudioDecoderConfig>());
   EXPECT_TRUE(result.Matches(config));
 }
@@ -324,7 +324,7 @@ TEST(MediaTypeConvertersTest, ConvertVideoDecoderConfig_Normal) {
                             COLOR_SPACE_UNSPECIFIED, kCodedSize, kVisibleRect,
                             kNaturalSize, kExtraDataVector, Unencrypted());
   mojom::VideoDecoderConfigPtr ptr(mojom::VideoDecoderConfig::From(config));
-  EXPECT_FALSE(ptr->extra_data.is_null());
+  EXPECT_FALSE(ptr->extra_data.empty());
   VideoDecoderConfig result(ptr.To<VideoDecoderConfig>());
   EXPECT_TRUE(result.Matches(config));
 }
@@ -334,7 +334,7 @@ TEST(MediaTypeConvertersTest, ConvertVideoDecoderConfig_EmptyExtraData) {
                             COLOR_SPACE_UNSPECIFIED, kCodedSize, kVisibleRect,
                             kNaturalSize, EmptyExtraData(), Unencrypted());
   mojom::VideoDecoderConfigPtr ptr(mojom::VideoDecoderConfig::From(config));
-  EXPECT_TRUE(ptr->extra_data.is_null());
+  EXPECT_TRUE(ptr->extra_data.empty());
   VideoDecoderConfig result(ptr.To<VideoDecoderConfig>());
   EXPECT_TRUE(result.Matches(config));
 }