Disable two (unrelated) flaky tests on win

chrome/browser/policy/cloud/component_cloud_policy_browsertest.cc

 // Copyright (c) 2013 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 <string>
 
 #include "base/base64url.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 224 matching lines @@
   CloudPolicyClient* client_ = nullptr;
 };
 
 IN_PROC_BROWSER_TEST_F(ComponentCloudPolicyTest, FetchExtensionPolicy) {
   // Read the initial policy.
   ExtensionTestMessageListener policy_listener(kTestPolicyJSON, false);
   event_listener_->Reply("get-policy-Name");
   EXPECT_TRUE(policy_listener.WaitUntilSatisfied());
 }
 
-IN_PROC_BROWSER_TEST_F(ComponentCloudPolicyTest, UpdateExtensionPolicy) {
+// http://crbug.com/723548
+#if defined(OS_WIN)
+#define MAYBE_UpdateExtensionPolicy DISABLED_UpdateExtensionPolicy
+#else
+#define MAYBE_UpdateExtensionPolicy UpdateExtensionPolicy
+#endif
+IN_PROC_BROWSER_TEST_F(ComponentCloudPolicyTest, MAYBE_UpdateExtensionPolicy) {
   // Read the initial policy.
   ExtensionTestMessageListener policy_listener(kTestPolicyJSON, true);
   event_listener_->Reply("get-policy-Name");
   EXPECT_TRUE(policy_listener.WaitUntilSatisfied());
 
   // Update the policy at the server and reload policy.
   event_listener_.reset(new ExtensionTestMessageListener("event", true));
   policy_listener.Reply("idle");
   EXPECT_TRUE(test_server_.UpdatePolicyData(
       dm_protocol::kChromeExtensionPolicyType, kTestExtension, kTestPolicy2));
@@ skipping 148 matching lines @@
   ExtensionTestMessageListener policy_listener1("{}", true);
   event_listener_->Reply("get-policy-Name");
   EXPECT_TRUE(policy_listener1.WaitUntilSatisfied());
 
   ExtensionTestMessageListener policy_listener2(kTestPolicy2JSON, false);
   policy_listener1.Reply("get-policy-Another");
   EXPECT_TRUE(policy_listener2.WaitUntilSatisfied());
 }
 
 }  // namespace policy