Disable a couple SpvParserCFGTests preventing google3 roll

SPIRV-Tools was updated to fix a typo (preceeded->preceded) and the
string matching of these tests started failing.

Bug: tint:1406
Change-Id: If7affbf2e34e4f8d3e929c38ecdec7e3a624ee19
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78722
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>

src/reader/spirv/function_cfg_test.cc

diff --git a/src/reader/spirv/function_cfg_test.cc b/src/reader/spirv/function_cfg_test.cc
index bf30b47..8911f6f 100644
--- a/src/reader/spirv/function_cfg_test.cc
+++ b/src/reader/spirv/function_cfg_test.cc
@@ -2249,7 +2249,10 @@
       << assembly;
 }
 
-TEST_F(SpvParserCFGTest, ComputeBlockOrder_Loop_BodyHasSwitchContinueBreak) {
+// TODO(crbug.com/tint/1406): Re-enable with the typo fix (preceeded->preceded)
+// once that typo fix is rolled in Tint's SPIRV-Tools.
+TEST_F(SpvParserCFGTest,
+       DISABLED_ComputeBlockOrder_Loop_BodyHasSwitchContinueBreak) {
   auto assembly = CommonTypes() + R"(
      %100 = OpFunction %void None %voidfn
 
@@ -2419,7 +2422,9 @@
   EXPECT_THAT(fe.block_order(), ElementsAre(10, 20, 30, 50, 99));
 }
 
-TEST_F(SpvParserCFGTest, ComputeBlockOrder_Loop_Continue_SwitchBreak) {
+// TODO(crbug.com/tint/1406): Re-enable with the typo fix (preceeded->preceded)
+// once that typo fix is rolled in Tint's SPIRV-Tools.
+TEST_F(SpvParserCFGTest, DISABLED_ComputeBlockOrder_Loop_Continue_SwitchBreak) {
   auto assembly = CommonTypes() + R"(
      %100 = OpFunction %void None %voidfn