Revert of Change the video color space default.

media/mojo/services/media_type_converters.cc

Index: media/mojo/services/media_type_converters.cc
diff --git a/media/mojo/services/media_type_converters.cc b/media/mojo/services/media_type_converters.cc
index 849739fb3090d929c3a02ca31b2dee102209fe12..d1630df114450c82bd2e8bdbaf64c5559b42cfa4 100644
--- a/media/mojo/services/media_type_converters.cc
+++ b/media/mojo/services/media_type_converters.cc
@@ -143,23 +143,6 @@
                    VideoFrame::FORMAT_MAX,
                    VIDEO_FORMAT_FORMAT_MAX);
 
-// ColorSpace.
-ASSERT_ENUM_EQ_RAW(VideoFrame::ColorSpace,
-                   VideoFrame::COLOR_SPACE_UNSPECIFIED,
-                   COLOR_SPACE_UNSPECIFIED);
-ASSERT_ENUM_EQ_RAW(VideoFrame::ColorSpace,
-                   VideoFrame::COLOR_SPACE_JPEG,
-                   COLOR_SPACE_JPEG);
-ASSERT_ENUM_EQ_RAW(VideoFrame::ColorSpace,
-                   VideoFrame::COLOR_SPACE_HD_REC709,
-                   COLOR_SPACE_HD_REC709);
-ASSERT_ENUM_EQ_RAW(VideoFrame::ColorSpace,
-                   VideoFrame::COLOR_SPACE_SD_REC601,
-                   COLOR_SPACE_SD_REC601);
-ASSERT_ENUM_EQ_RAW(VideoFrame::ColorSpace,
-                   VideoFrame::COLOR_SPACE_MAX,
-                   COLOR_SPACE_MAX);
-
 // VideoCodec
 ASSERT_ENUM_EQ_RAW(VideoCodec, kUnknownVideoCodec, VIDEO_CODEC_UNKNOWN);
 ASSERT_ENUM_EQ(VideoCodec, kCodec, VIDEO_CODEC_, H264);
@@ -443,7 +426,6 @@
   config->codec = static_cast<VideoCodec>(input.codec());
   config->profile = static_cast<VideoCodecProfile>(input.profile());
   config->format = static_cast<VideoFormat>(input.format());
-  config->color_space = static_cast<ColorSpace>(input.color_space());
   config->coded_size = Size::From(input.coded_size());
   config->visible_rect = Rect::From(input.visible_rect());
   config->natural_size = Size::From(input.natural_size());
@@ -465,7 +447,7 @@
       static_cast<media::VideoCodec>(input->codec),
       static_cast<media::VideoCodecProfile>(input->profile),
       static_cast<media::VideoFrame::Format>(input->format),
-      static_cast<media::VideoFrame::ColorSpace>(input->color_space),
+      media::VideoFrame::COLOR_SPACE_UNSPECIFIED,
       input->coded_size.To<gfx::Size>(),
       input->visible_rect.To<gfx::Rect>(),
       input->natural_size.To<gfx::Size>(),