tint: remove redundant insertBits tests

Meant to remove this in
https://dawn-review.googlesource.com/c/dawn/+/110482

Bug: tint:1581
Bug: chromium:53440
Change-Id: I38a51873b93c2bfbf6ea20456a7992422ead6208
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110446
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/src/tint/resolver/const_eval_builtin_test.cc b/src/tint/resolver/const_eval_builtin_test.cc
index cc950ab..a85f4b6 100644
--- a/src/tint/resolver/const_eval_builtin_test.cc
+++ b/src/tint/resolver/const_eval_builtin_test.cc
@@ -1179,33 +1179,6 @@
                      testing::ValuesIn(Concat(InsertBitsCases<i32>(),  //
                                               InsertBitsCases<u32>()))));
 
-using ResolverConstEvalBuiltinTest_InsertBits_InvalidOffsetAndCount =
-    ResolverTestWithParam<std::tuple<size_t, size_t>>;
-TEST_P(ResolverConstEvalBuiltinTest_InsertBits_InvalidOffsetAndCount, Test) {
-    auto& p = GetParam();
-    auto* expr = Call(Source{{12, 34}}, sem::str(sem::BuiltinType::kInsertBits), Expr(1_u),
-                      Expr(1_u), Expr(u32(std::get<0>(p))), Expr(u32(std::get<1>(p))));
-    GlobalConst("C", expr);
-    EXPECT_FALSE(r()->Resolve());
-    EXPECT_EQ(r()->error(),
-              "12:34 error: 'offset + 'count' must be less than or equal to the bit width of 'e'");
-}
-INSTANTIATE_TEST_SUITE_P(InsertBits,
-                         ResolverConstEvalBuiltinTest_InsertBits_InvalidOffsetAndCount,
-                         testing::Values(                         //
-                             std::make_tuple(33, 0),              //
-                             std::make_tuple(34, 0),              //
-                             std::make_tuple(1000, 0),            //
-                             std::make_tuple(u32::Highest(), 0),  //
-                             std::make_tuple(0, 33),              //
-                             std::make_tuple(0, 34),              //
-                             std::make_tuple(0, 1000),            //
-                             std::make_tuple(0, u32::Highest()),  //
-                             std::make_tuple(33, 33),             //
-                             std::make_tuple(34, 34),             //
-                             std::make_tuple(1000, 1000),         //
-                             std::make_tuple(u32::Highest(), u32::Highest())));
-
 template <typename T>
 std::vector<Case> ExtractBitsCases() {
     using UT = Number<std::make_unsigned_t<UnwrapNumber<T>>>;