color: Add color spin primaries for layout tests

ui/gfx/color_space.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_COLOR_SPACE_H_
 #define UI_GFX_COLOR_SPACE_H_
 
 #include <stdint.h>
 #include <ostream>
 
@@ skipping 27 matching lines @@
     FILM,
     BT2020,
     SMPTEST428_1,
     SMPTEST431_2,
     SMPTEST432_1,
     XYZ_D50,
     ADOBE_RGB,
     // Corresponds the the primaries of the "Generic RGB" profile used in the
     // Apple ColorSync application, used by layout tests on Mac.
     APPLE_GENERIC_RGB,
+    // A very wide gamut space with rotated primaries. Used by layout tests.
+    WIDE_GAMUT_COLOR_SPIN,
     // Primaries defined by the primary matrix |custom_primary_matrix_|.
     CUSTOM,
     // For color spaces defined by an ICC profile which cannot be represented
     // parametrically. Any ColorTransform using this color space will use the
     // ICC profile directly to compute a transform LUT.
     ICC_BASED,
     LAST = ICC_BASED,
   };
 
   enum class TransferID : uint8_t {
@@ skipping 151 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(SimpleColorSpace, GetColorSpace);
 };
 
 // Stream operator so ColorSpace can be used in assertion statements.
 GFX_EXPORT std::ostream& operator<<(std::ostream& out,
                                     const ColorSpace& color_space);
 
 }  // namespace gfx
 
 #endif  // UI_GFX_COLOR_SPACE_H_