Revert of media config: expand is_encrypted to a struct.

chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc

Index: chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
diff --git a/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc b/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
index 18de287fe1584bc2ec11f82fa6048267e24858d3..7fd2d1d9775c4405db240c9c3aac720160c56981 100644
--- a/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
+++ b/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
@@ -35,7 +35,6 @@
 #include "media/base/audio_decoder_config.h"
 #include "media/base/audio_timestamp_helper.h"
 #include "media/base/decoder_buffer.h"
-#include "media/base/encryption_scheme.h"
 #include "media/base/video_decoder_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -69,7 +68,7 @@
   default_config.codec = kCodecH264;
   default_config.profile = kH264Main;
   default_config.additional_config = nullptr;
-  default_config.encryption_scheme = Unencrypted();
+  default_config.is_encrypted = false;
   return default_config;
 }
 
@@ -565,7 +564,7 @@
     video_config.codec = kCodecH264;
     video_config.profile = kH264Main;
     video_config.additional_config = nullptr;
-    video_config.encryption_scheme = Unencrypted();
+    video_config.is_encrypted = false;
   } else {
     base::FilePath file_path = GetTestDataFilePath(filename);
     DemuxResult demux_result = FFmpegDemuxForTest(file_path, false /* audio */);