gl: Add YV12 to bind image unittests.

ui/ozone/gl/gl_image_ozone_native_pixmap.cc

 // Copyright 2016 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.
 
 #include "ui/ozone/gl/gl_image_ozone_native_pixmap.h"
 
 #include <vector>
 
 #include "ui/gfx/buffer_format_util.h"
 #include "ui/gl/gl_surface_egl.h"
@@ skipping 277 matching lines @@
     case gfx::BufferFormat::R_8:
       return GL_RED_EXT;
     case gfx::BufferFormat::BGR_565:
     case gfx::BufferFormat::RGBX_8888:
     case gfx::BufferFormat::BGRX_8888:
       return GL_RGB;
     case gfx::BufferFormat::RGBA_8888:
       return GL_RGBA;
     case gfx::BufferFormat::BGRA_8888:
       return GL_BGRA_EXT;
+    case gfx::BufferFormat::YVU_420:
+      return GL_RGB_YCRCB_420_CHROMIUM;
     case gfx::BufferFormat::ATC:
     case gfx::BufferFormat::ATCIA:
     case gfx::BufferFormat::DXT1:
     case gfx::BufferFormat::DXT5:
     case gfx::BufferFormat::ETC1:
     case gfx::BufferFormat::RGBA_4444:
-    case gfx::BufferFormat::YVU_420:
     case gfx::BufferFormat::YUV_420_BIPLANAR:
     case gfx::BufferFormat::UYVY_422:
       NOTREACHED();
       return GL_NONE;
   }
 
   NOTREACHED();
   return GL_NONE;
 }
 
 }  // namespace ui