Flakiness cleanup: disable flaky tests under chrome/

chrome/common/important_file_writer_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 "chrome/common/important_file_writer.h"
 
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 86 matching lines @@
       FROM_HERE,
       MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(100));
   MessageLoop::current()->Run();
   EXPECT_FALSE(writer.HasPendingWrite());
   ASSERT_TRUE(file_util::PathExists(writer.path()));
   EXPECT_EQ("foo", GetFileContent(writer.path()));
 }
 
 // Flaky - http://crbug.com/109292
-TEST_F(ImportantFileWriterTest, FLAKY_BatchingWrites) {
+TEST_F(ImportantFileWriterTest, DISABLED_BatchingWrites) {
   ImportantFileWriter writer(file_,
                              base::MessageLoopProxy::current());
   writer.set_commit_interval(base::TimeDelta::FromMilliseconds(25));
   DataSerializer foo("foo"), bar("bar"), baz("baz");
   writer.ScheduleWrite(&foo);
   writer.ScheduleWrite(&bar);
   writer.ScheduleWrite(&baz);
   MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(100));
   MessageLoop::current()->Run();
   ASSERT_TRUE(file_util::PathExists(writer.path()));
   EXPECT_EQ("baz", GetFileContent(writer.path()));
 }