[Sheriff] Disable SpellCheckTest.SpellCheckText on Windows

components/spellcheck/renderer/spellcheck_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/spellcheck/renderer/spellcheck.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 471 matching lines @@
         break;
       }
     }
 
     EXPECT_TRUE(suggested_word_is_present);
   }
 }
 
 // This test verifies our spellchecker can split a text into words and check
 // the spelling of each word in the text.
-#if defined(THREAD_SANITIZER)
+#if defined(THREAD_SANITIZER) || defined(OS_WIN)
 // SpellCheckTest.SpellCheckText fails under ThreadSanitizer v2.
 // See http://crbug.com/217909.
+// Also fails on windows: crbug.com/678300.
 #define MAYBE_SpellCheckText DISABLED_SpellCheckText
 #else
 #define MAYBE_SpellCheckText SpellCheckText
 #endif  // THREAD_SANITIZER
 TEST_F(SpellCheckTest, MAYBE_SpellCheckText) {
   static const struct {
     const char* language;
     const wchar_t* input;
   } kTestCases[] = {
     {
@@ skipping 1058 matching lines @@
   // to be updated accordingly.
   ASSERT_EQ(5, spellcheck::kMaxSuggestions);
   FillSuggestions(suggestions_list, &suggestion_results);
   ASSERT_EQ(5U, suggestion_results.size());
   EXPECT_EQ(base::ASCIIToUTF16("0foo"), suggestion_results[0]);
   EXPECT_EQ(base::ASCIIToUTF16("1foo"), suggestion_results[1]);
   EXPECT_EQ(base::ASCIIToUTF16("2foo"), suggestion_results[2]);
   EXPECT_EQ(base::ASCIIToUTF16("0bar"), suggestion_results[3]);
   EXPECT_EQ(base::ASCIIToUTF16("1bar"), suggestion_results[4]);
 }