Delete utils/generate_grammar_tables.py (KhronosGroup#6138)

Bug: crbug.com/266223071

Author: dneto0

BUILD.bazel

@@ -25,18 +25,9 @@ exports_files([
     "LICENSE",
 ])
 
-py_binary(
-    # Generates tables for extensions and extended instruction sets.
-    # TODO(crbug.com/266223071) Replace this with ggt.py
-    name = "generate_grammar_tables",
-    srcs = ["utils/generate_grammar_tables.py"],
-)
-
 py_binary(
     # The script that generates compressed grammar tables for
     # instructions and operands.
-    # TODO(crbug.com/266223071) Eventually this will fully replace
-    # utils/generate_grammar_tables.py.
     name = "ggt",
     main = "utils/ggt.py", # The file found by $(location :ggt)
     srcs = [

source/CMakeLists.txt

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set(GRAMMAR_PROCESSING_SCRIPT "${spirv-tools_SOURCE_DIR}/utils/generate_grammar_tables.py")
 set(VIMSYNTAX_PROCESSING_SCRIPT "${spirv-tools_SOURCE_DIR}/utils/vim/generate_syntax.py")
 set(XML_REGISTRY_PROCESSING_SCRIPT "${spirv-tools_SOURCE_DIR}/utils/generate_registry_tables.py")
 set(LANG_HEADER_PROCESSING_SCRIPT "${spirv-tools_SOURCE_DIR}/utils/generate_language_headers.py")