media: replace LUMINANCE_F16 by RG_88 for 9/10-bit h264 videos

cc/output/gl_renderer_unittest.cc

Index: cc/output/gl_renderer_unittest.cc
diff --git a/cc/output/gl_renderer_unittest.cc b/cc/output/gl_renderer_unittest.cc
index da940bfc57dc06ecff20e0eadca911f457c383a5..e83b9782b75d821e0943e6bce008735dc16fcb2f 100644
--- a/cc/output/gl_renderer_unittest.cc
+++ b/cc/output/gl_renderer_unittest.cc
@@ -180,8 +180,12 @@ class GLRendererShaderPixelTest : public GLRendererPixelTest {
     for (int j = 0; j < 2; j++) {
       for (int k = 0; k < 2; k++) {
         for (int l = 0; l < 2; l++) {
-          EXPECT_PROGRAM_VALID(
-              renderer()->GetVideoYUVProgram(precision, sampler, j, k, l));
+          for (int m = 0; m < FragmentShaderYUVVideo::LAST_HIGHBIT_TEXTURE;
+               m++) {
+            EXPECT_PROGRAM_VALID(renderer()->GetVideoYUVProgram(
+                precision, sampler, j, k, l,
+                static_cast<FragmentShaderYUVVideo::HighbitTexture>(m)));
+          }
         }
       }
     }