color: Clarify default behaviors

ui/gfx/color_space_win.cc

Index: ui/gfx/color_space_win.cc
diff --git a/ui/gfx/color_space_win.cc b/ui/gfx/color_space_win.cc
index d3ab700939a53301a461f7a1d54a891b20fab156..847f2b32a89d957a0aa5be2990dfd59eb59437ed 100644
--- a/ui/gfx/color_space_win.cc
+++ b/ui/gfx/color_space_win.cc
@@ -27,6 +27,7 @@ DXVA2_ExtendedFormat ColorSpaceWin::GetExtendedFormat(
 
     case gfx::ColorSpace::RangeID::UNSPECIFIED:
     case gfx::ColorSpace::RangeID::DERIVED:
+    case gfx::ColorSpace::RangeID::INVALID:
       // Not handled
       break;
   }
@@ -51,7 +52,7 @@ DXVA2_ExtendedFormat ColorSpaceWin::GetExtendedFormat(
     case gfx::ColorSpace::MatrixID::BT2020_NCL:
     case gfx::ColorSpace::MatrixID::BT2020_CL:
     case gfx::ColorSpace::MatrixID::YDZDX:
-    case gfx::ColorSpace::MatrixID::UNKNOWN:
+    case gfx::ColorSpace::MatrixID::INVALID:
       // Not handled
       break;
   }
@@ -81,10 +82,10 @@ DXVA2_ExtendedFormat ColorSpaceWin::GetExtendedFormat(
     case gfx::ColorSpace::PrimaryID::SMPTEST428_1:
     case gfx::ColorSpace::PrimaryID::SMPTEST431_2:
     case gfx::ColorSpace::PrimaryID::SMPTEST432_1:
-    case gfx::ColorSpace::PrimaryID::UNKNOWN:
     case gfx::ColorSpace::PrimaryID::XYZ_D50:
     case gfx::ColorSpace::PrimaryID::ADOBE_RGB:
     case gfx::ColorSpace::PrimaryID::CUSTOM:
+    case gfx::ColorSpace::PrimaryID::INVALID:
       // Not handled
       break;
   }
@@ -123,10 +124,10 @@ DXVA2_ExtendedFormat ColorSpaceWin::GetExtendedFormat(
     case gfx::ColorSpace::TransferID::SMPTEST2084:
     case gfx::ColorSpace::TransferID::SMPTEST428_1:
     case gfx::ColorSpace::TransferID::ARIB_STD_B67:
-    case gfx::ColorSpace::TransferID::UNKNOWN:
     case gfx::ColorSpace::TransferID::GAMMA24:
     case gfx::ColorSpace::TransferID::SMPTEST2084_NON_HDR:
     case gfx::ColorSpace::TransferID::CUSTOM:
+    case gfx::ColorSpace::TransferID::INVALID:
       // Not handled
       break;
   }