Disable flaky ContentHashFetcherTest.MissingVerifiedContentsAndCorrupt

extensions/browser/content_hash_fetcher_unittest.cc

 // Copyright 2016 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 <memory>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 203 matching lines @@
   EXPECT_TRUE(result->mismatch_paths.empty());
 
   // Make sure the verified_contents.json file was written into the extension's
   // install dir.
   EXPECT_TRUE(
       base::PathExists(file_util::GetVerifiedContentsPath(extension->path())));
 }
 
 // Similar to MissingVerifiedContents, but tests the case where the extension
 // actually has corruption.
-TEST_F(ContentHashFetcherTest, MissingVerifiedContentsAndCorrupt) {
+// Flaky on Linux and ChromeOS. crbug.com/
+#if defined(OS_LINUX) || defined(OS_CHROMEOS)
+#define MAYBE_MissingVerifiedContentsAndCorrupt \
+  DISABLED_MissingVerifiedContentsAndCorrupt
+#else
+#define MAYBE_MissingVerifiedContentsAndCorrupt \
+  MissingVerifiedContentsAndCorrupt
+#endif
+TEST_F(ContentHashFetcherTest, MAYBE_MissingVerifiedContentsAndCorrupt) {
   base::FilePath test_dir_base =
       GetTestPath(base::FilePath()).AppendASCII("missing_verified_contents");
   scoped_refptr<Extension> extension =
       UnzipToTempDirAndLoad(test_dir_base.AppendASCII("source.zip"));
 
   // Tamper with a file in the extension.
   base::FilePath script_path = extension->path().AppendASCII("script.js");
   std::string addition = "//hello world";
   ASSERT_TRUE(
       base::AppendToFile(script_path, addition.c_str(), addition.size()));
@@ skipping 17 matching lines @@
   EXPECT_TRUE(
       base::ContainsKey(result->mismatch_paths, script_path.BaseName()));
 
   // Make sure the verified_contents.json file was written into the extension's
   // install dir.
   EXPECT_TRUE(
       base::PathExists(file_util::GetVerifiedContentsPath(extension->path())));
 }
 
 }  // namespace extensions