[Impeller] updated todos from opengles golden work (flutter#50218)

followup from flutter/engine#50146

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style

Author: gaaclarke

impeller/golden_tests/vulkan_screenshotter.mm

@@ -74,8 +74,8 @@ CGContextPtr context(
   CGImagePtr image(CGBitmapContextCreateImage(context.get()), &CGImageRelease);
   FML_CHECK(image);
 
-  // TODO(tbd): Perform the flip at the blit stage to avoid this slow
-  // copy.
+  // TODO(https://github.com/flutter/flutter/issues/142641): Perform the flip at
+  // the blit stage to avoid this slow copy.
   if (texture->GetYCoordScale() == -1) {
     CGContextPtr flipped_context(
         CGBitmapContextCreate(

testing/run_tests.py

@@ -567,7 +567,8 @@ def make_test(name, flags=None, extra_env=None):
         executable_filter,
         shuffle_flags + [
             '--enable_vulkan_validation',
-            '--gtest_filter=-*OpenGLES',  # TODO(tbd)
+            # TODO(https://github.com/flutter/flutter/issues/142642): Remove this.
+            '--gtest_filter=-*OpenGLES',
         ],
         coverage=coverage,
         extra_env=extra_env,