(NotForReview) Enable YUV video overlay on Skylake ChromeOS.

ui/gl/gl_image_io_surface.mm

Index: ui/gl/gl_image_io_surface.mm
diff --git a/ui/gl/gl_image_io_surface.mm b/ui/gl/gl_image_io_surface.mm
index 7b24aeaa67e119af7636709e6fc5ac92b09708fb..a3c65dc0e4717ea6dc89450902c6d4ccfef31d5b 100644
--- a/ui/gl/gl_image_io_surface.mm
+++ b/ui/gl/gl_image_io_surface.mm
@@ -63,6 +63,7 @@ bool ValidFormat(gfx::BufferFormat format) {
     case gfx::BufferFormat::RGBA_4444:
     case gfx::BufferFormat::RGBX_8888:
     case gfx::BufferFormat::YVU_420:
+    case gfx::BufferFormat::YUYV_422:
       return false;
   }
 
@@ -93,6 +94,7 @@ GLenum TextureFormat(gfx::BufferFormat format) {
     case gfx::BufferFormat::RGBA_4444:
     case gfx::BufferFormat::RGBX_8888:
     case gfx::BufferFormat::YVU_420:
+    case gfx::BufferFormat::YUYV_422:
       NOTREACHED();
       return 0;
   }
@@ -123,6 +125,7 @@ GLenum DataFormat(gfx::BufferFormat format) {
     case gfx::BufferFormat::RGBX_8888:
     case gfx::BufferFormat::YVU_420:
     case gfx::BufferFormat::YUV_420_BIPLANAR:
+    case gfx::BufferFormat::YUYV_422:
       NOTREACHED();
       return 0;
   }
@@ -153,6 +156,7 @@ GLenum DataType(gfx::BufferFormat format) {
     case gfx::BufferFormat::RGBX_8888:
     case gfx::BufferFormat::YVU_420:
     case gfx::BufferFormat::YUV_420_BIPLANAR:
+    case gfx::BufferFormat::YUYV_422:
       NOTREACHED();
       return 0;
   }