Disable all the tests that are flaking more than 5% on Windows builders.

net/disk_cache/backend_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 "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/port.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 1765 matching lines @@
   BackendTransaction("remove_load3", 100, true);
   ASSERT_TRUE(success_) << "remove_load3";
 
   // This case cannot be reverted.
   BackendTransaction("remove_one4", 0, false);
   ASSERT_TRUE(success_) << "remove_one4";
   BackendTransaction("remove_head4", 1, false);
   ASSERT_TRUE(success_) << "remove_head4";
 }
 
-TEST_F(DiskCacheBackendTest, RecoverRemove) {
+#if defined(OS_WIN)
+// http://crbug.com/396392
+#define MAYBE_RecoverRemove DISABLED_RecoverRemove
+#else
+#define MAYBE_RecoverRemove RecoverRemove
+#endif
+TEST_F(DiskCacheBackendTest, MAYBE_RecoverRemove) {
   BackendRecoverRemove();
 }
 
-TEST_F(DiskCacheBackendTest, NewEvictionRecoverRemove) {
+#if defined(OS_WIN)
+// http://crbug.com/396392
+#define MAYBE_NewEvictionRecoverRemove DISABLED_NewEvictionRecoverRemove
+#else
+#define MAYBE_NewEvictionRecoverRemove NewEvictionRecoverRemove
+#endif
+TEST_F(DiskCacheBackendTest, MAYBE_NewEvictionRecoverRemove) {
   SetNewEviction();
   BackendRecoverRemove();
 }
 
 void DiskCacheBackendTest::BackendRecoverWithEviction() {
   success_ = false;
   ASSERT_TRUE(CopyTestCache("insert_load1"));
   DisableFirstCleanup();
 
   SetMask(0xf);
@@ skipping 1699 matching lines @@
   void* iter = NULL;
   size_t count = 0;
   ASSERT_TRUE(EnumerateAndMatchKeys(-1, &iter, &keys_to_match, &count));
   cache_->EndEnumeration(&iter);
 
   EXPECT_EQ(key_pool.size(), count);
   EXPECT_TRUE(keys_to_match.empty());
 }
 
 #endif  // defined(OS_POSIX)