gpu: Add YCbCr 420v extension.

ui/gl/gl_image_ref_counted_memory_unittest.cc

Index: ui/gl/gl_image_ref_counted_memory_unittest.cc
diff --git a/ui/gl/gl_image_ref_counted_memory_unittest.cc b/ui/gl/gl_image_ref_counted_memory_unittest.cc
index 3bbe6aaccbe442a999ffc49ce644f1c6a0fcc1b2..12f4fb86ba6ce844bcee38ffae659db3e9c58436 100644
--- a/ui/gl/gl_image_ref_counted_memory_unittest.cc
+++ b/ui/gl/gl_image_ref_counted_memory_unittest.cc
@@ -23,7 +23,7 @@ class GLImageRefCountedMemoryTestDelegate {
     scoped_refptr<base::RefCountedBytes> bytes(new base::RefCountedBytes(data));
     GLImageTestSupport::SetBufferDataToColor(
         size.width(), size.height(),
-        static_cast<int>(RowSizeForBufferFormat(size.width(), format, 0)),
+        static_cast<int>(RowSizeForBufferFormat(size.width(), format, 0)), 0,
         format, color, &bytes->data().front());
     scoped_refptr<GLImageRefCountedMemory> image(new GLImageRefCountedMemory(
         size, gl::GLImageMemory::GetInternalFormatForTesting(format)));