Increase YUV video clamping

cc/layers/video_layer_impl.cc

Index: cc/layers/video_layer_impl.cc
diff --git a/cc/layers/video_layer_impl.cc b/cc/layers/video_layer_impl.cc
index 228f2ccdc8404341b54770e8271d8dfad4e1f9e6..a4f96d4338274aaf84a14e8e5f250128b3412593 100644
--- a/cc/layers/video_layer_impl.cc
+++ b/cc/layers/video_layer_impl.cc
@@ -229,14 +229,26 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
         color_space = YUVVideoDrawQuad::REC_709;
       }
 
+      const gfx::Size ya_tex_size = coded_size;
+      const gfx::Size uv_tex_size = media::VideoFrame::PlaneSize(
+          frame_->format(), media::VideoFrame::kUPlane, coded_size);
+      DCHECK(uv_tex_size ==
+             media::VideoFrame::PlaneSize(
+                 frame_->format(), media::VideoFrame::kVPlane, coded_size));
+      if (frame_resources_.size() > 3) {
+        DCHECK(ya_tex_size ==
+               media::VideoFrame::PlaneSize(
+                   frame_->format(), media::VideoFrame::kAPlane, coded_size));
+      }
+
       gfx::RectF tex_coord_rect(
           tex_x_offset, tex_y_offset, tex_width_scale, tex_height_scale);
       YUVVideoDrawQuad* yuv_video_quad =
           render_pass->CreateAndAppendDrawQuad<YUVVideoDrawQuad>();
       yuv_video_quad->SetNew(
           shared_quad_state, quad_rect, opaque_rect, visible_quad_rect,
-          tex_coord_rect, coded_size, frame_resources_[0], frame_resources_[1],
-          frame_resources_[2],
+          tex_coord_rect, ya_tex_size, uv_tex_size, frame_resources_[0],
+          frame_resources_[1], frame_resources_[2],
           frame_resources_.size() > 3 ? frame_resources_[3] : 0, color_space);
       break;
     }